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 5945-01-334-3886
NSN 6220-00-701-5959
NSN 6685-01-211-9084
NSN 5960-01-426-4242
NSN 5999-01-587-6962
NSN 5975-01-068-3705
NSN 5945-00-471-4603
NSN 4140-00-445-3578
NSN 5925-00-891-4079
NSN 6610-01-620-5487
NSN 5915-01-615-9346
NSN 5965-00-275-0491