Flight safety critical aircraft part
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-167-8138
NSN 5960-01-274-7628
NSN 2925-00-275-1807
NSN 6145-00-840-6685
NSN 7035-01-429-7954
NSN 4140-00-516-5002
NSN 5965-01-463-2815
NSN 5996-01-200-5493
NSN 7035-00-834-2090
NSN 6240-01-657-6037
NSN 5990-00-051-7527
NSN 6685-00-581-5656