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 5960-01-154-3719
NSN 5960-00-816-9040
NSN 5998-00-414-1181
NSN 6105-00-222-4762
NSN 6620-00-905-6590
NSN 6220-01-367-0832
NSN 5905-01-410-7780
NSN 6620-00-760-4332
NSN 6685-00-600-3808
NSN 5930-00-922-4791
NSN 5998-01-237-2541
NSN 4140-00-981-8580