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 5910-01-245-7718
NSN 5895-01-395-3885
NSN 5935-01-256-5703
NSN 6135-01-467-5100
NSN 5999-00-932-3690
NSN 5998-00-343-7435
NSN 6645-00-421-5287
NSN 5996-01-083-8318
NSN 5925-01-111-7193
NSN 6320-01-054-3046
NSN 6220-01-003-9126
NSN 2925-01-125-9169