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 5996-01-357-1967
NSN 5990-00-186-2445
NSN 5990-00-787-7758
NSN 5935-01-421-3876
NSN 5985-01-277-2584
NSN 6645-01-322-8431
NSN 7035-01-181-2705
NSN 5920-00-602-1358
NSN 5996-01-507-6746
NSN 6620-01-462-5196
NSN 7035-00-585-2113
NSN 6220-01-190-7542