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 5999-00-832-2154
NSN 5999-01-119-4109
NSN 6320-00-513-8376
NSN 5895-01-526-4481
NSN
NSN 5855-01-147-6024
NSN 6135-01-189-5567
NSN 5895-01-321-9235
NSN 6610-01-097-5073
NSN 6685-00-808-6955
NSN 6645-00-349-9336
NSN 6145-01-558-3171