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 5998-01-392-0999
NSN 5998-00-394-7118
NSN 5999-01-167-7936
NSN 6150-00-105-2800
NSN 6105-01-270-3852
NSN 5965-01-145-3732
NSN 6620-01-319-9804
NSN 5999-01-222-0389
NSN 6220-01-533-9285
NSN 2925-00-463-7319
NSN 6645-01-462-2101
NSN 5935-00-752-2772