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 5985-01-195-4028
NSN 6220-01-535-2260
NSN 5905-00-702-3954
NSN 5998-00-253-1346
NSN 6135-00-583-3966
NSN 5996-00-182-2002
NSN 5835-01-555-8963
NSN 5965-01-205-6249
NSN 5925-00-229-1893
NSN 4140-00-135-0611
NSN 6685-01-056-5283
NSN 6135-01-572-3296