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 5960-01-439-3731
NSN 6650-01-164-5873
NSN 5915-00-619-3987
NSN 6220-01-585-4114
NSN 4140-00-411-2619
NSN 6685-01-208-8641
NSN 2925-01-461-4347
NSN 5960-01-406-4136
NSN 5910-01-650-1735
NSN 5835-00-065-6757
NSN 5960-00-880-4404
NSN 5915-00-937-3453