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 6685-00-099-0427
NSN 5910-01-463-3154
NSN 5915-01-579-1055
NSN 6240-01-157-9128
NSN 5925-01-421-4276
NSN 5999-00-090-5002
NSN 5915-01-177-7187
NSN 6650-00-211-6302
NSN 5975-00-221-1016
NSN 4140-00-476-0672
NSN 5965-01-368-8184
NSN 5930-01-134-4843