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 6145-00-275-4016
NSN 5960-01-649-1341
NSN 5905-01-067-6017
NSN 5999-01-632-8827
NSN 6145-01-374-3380
NSN 6620-00-351-9949
NSN 6685-00-161-5752
NSN 5960-00-539-6739
NSN 5960-01-006-8469
NSN 6220-01-416-2867
NSN 5985-00-369-0649
NSN 6135-00-542-6216