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 5855-00-256-5562
NSN 2925-00-928-5931
NSN 5915-00-468-0086
NSN 5965-01-625-0187
NSN 6135-00-377-9165
NSN 5855-01-529-7260
NSN 5996-00-480-5887
NSN 6620-00-203-9466
NSN 2925-00-081-3547
NSN 6685-00-400-8389
NSN 5996-00-202-6576
NSN 5910-01-654-5869