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 5960-00-840-8976
NSN 6150-00-878-1248
NSN 5950-01-322-5513
NSN 6105-01-468-5605
NSN 6620-01-414-4578
NSN 6650-00-236-0724
NSN 6645-01-377-7866
NSN 6685-01-480-0532
NSN 5945-01-382-1421
NSN 5965-01-633-8849
NSN 4140-01-406-2054
NSN 5915-01-525-3603