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 5895-00-585-2038
NSN 5895-01-181-4324
NSN 5915-01-382-8156
NSN 6145-01-441-2252
NSN 6150-01-155-4905
NSN 5925-00-494-4685
NSN 6645-01-390-6520
NSN 6145-01-224-1528
NSN 5975-01-335-5209
NSN 5990-01-063-2532
NSN 6135-00-276-7625
NSN 6650-01-213-1231