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 4140-01-475-8930
NSN 6620-01-168-8450
NSN 6110-01-196-0623
NSN 5998-01-353-4108
NSN 6130-01-249-7322
NSN 5935-01-562-4960
NSN 5965-00-644-0339
NSN 5950-01-412-5954
NSN 5920-01-399-7189
NSN 5905-01-228-4137
NSN 6105-01-328-2249
NSN 5960-00-997-0502