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 6145-01-371-2101
NSN 4140-00-495-2848
NSN 5835-00-438-4489
NSN 4140-00-787-8531
NSN 6620-01-606-8964
NSN 6685-00-275-2730
NSN 5985-00-593-8127
NSN 5996-01-501-4462
NSN 5935-01-287-9334
NSN 5985-00-350-2173
NSN 4140-00-285-6042
NSN 5950-00-450-5326