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 5998-01-585-2403
NSN 5920-01-074-6865
NSN 5990-01-378-7349
NSN 6135-00-377-9165
NSN 6610-00-428-3678
NSN 7035-01-029-7221
NSN 6650-00-629-3262
NSN 5996-00-118-9218
NSN 4140-01-369-0304
NSN 2925-01-614-0476
NSN 2925-00-338-4667
NSN 5915-00-920-4346