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 5999-00-774-4004
NSN 5835-01-216-7289
NSN 5996-01-391-9585
NSN 6150-01-382-2746
NSN 4140-00-446-1024
NSN 7035-01-487-6481
NSN 5935-01-299-2053
NSN 5905-01-428-9348
NSN 5935-01-346-9630
NSN 5895-01-622-2689
NSN 5975-01-625-5922
NSN 6240-01-444-1673