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 6610-01-047-2420
NSN 6220-01-309-6442
NSN 6645-01-435-4073
NSN 6650-01-352-7111
NSN 6150-01-633-1807
NSN 6610-01-656-4093
NSN 6135-00-932-3136
NSN 5855-01-657-7657
NSN 4140-01-512-0744
NSN 6130-01-502-3189
NSN 5998-01-505-4668
NSN 6130-01-113-8998