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 5835-01-535-8470
NSN 5855-01-122-9418
NSN 5996-00-823-4789
NSN 5999-01-519-7910
NSN 5920-00-324-2315
NSN 2925-01-317-4543
NSN 6135-01-301-8776
NSN 5998-01-486-3124
NSN 5965-01-467-2071
NSN 5945-00-829-4505
NSN 5975-01-534-8654
NSN 6135-00-170-8819