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 4140-00-707-5963
NSN 5996-00-624-4110
NSN 5855-01-435-8075
NSN 6620-01-328-4769
NSN 6220-01-147-5320
NSN 6620-01-272-4746
NSN 5925-00-107-4234
NSN 5920-01-469-2349
NSN 5998-00-587-3341
NSN 5996-01-542-8611
NSN 6135-01-131-9352
NSN 5996-01-661-1738