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 5930-01-131-5922
NSN 6645-01-382-7341
NSN 6135-01-579-3534
NSN 5905-01-485-3327
NSN 5975-01-394-2885
NSN 5910-00-235-2874
NSN 5895-01-429-6325
NSN 2925-00-960-4737
NSN 5895-01-291-4469
NSN 5835-01-652-0168
NSN 4140-00-552-7370
NSN 5855-00-235-2676