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 5998-01-511-8241
NSN 5935-01-091-4677
NSN 6135-01-606-8244
NSN 6240-01-546-3885
NSN 5965-00-985-9157
NSN 7035-01-099-2311
NSN 6150-01-656-8189
NSN 5935-01-428-3335
NSN 6150-00-891-7922
NSN 6645-01-266-6699
NSN 6320-01-478-9351
NSN 4140-01-432-1447