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 6110-00-518-2998
NSN 4140-01-504-8326
NSN 6645-00-171-9639
NSN 6685-01-576-9204
NSN 5998-01-333-8340
NSN 5855-01-587-9900
NSN 4140-00-315-0146
NSN 6130-00-995-0774
NSN 5855-00-631-4565
NSN 5999-00-363-6240
NSN 5925-01-469-6068
NSN 5999-01-394-8363