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 5895-01-428-9927
NSN 6320-01-585-8468
NSN 5835-01-023-8733
NSN 2925-01-446-6976
NSN 6610-00-814-0569
NSN 5960-01-170-2258
NSN 6650-01-571-7122
NSN 5935-01-165-8515
NSN 6645-01-250-2702
NSN 5935-00-573-1347
NSN 5920-00-900-9255
NSN 6130-00-277-7321