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 4140-01-108-4609
NSN 5895-01-406-4294
NSN 5835-00-226-7825
NSN 5910-01-576-3178
NSN 6220-00-247-4859
NSN 6240-01-406-5345
NSN 5935-00-456-0697
NSN 6145-00-866-2323
NSN 6130-01-202-4587
NSN 5990-01-206-7881
NSN 5960-01-578-5537
NSN 5975-00-719-9793