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 5895-00-470-6618
NSN 5930-00-911-3641
NSN 6620-01-630-3494
NSN 5905-00-166-9971
NSN 6620-00-479-9425
NSN 6135-01-199-1185
NSN 5835-01-589-4735
NSN 6150-01-173-9181
NSN 6110-00-905-4858
NSN 5950-00-284-5862
NSN 5935-01-044-4888
NSN 6685-00-275-4401