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 5999-01-543-0436
NSN 6685-01-647-3491
NSN 5965-01-343-6983
NSN 6650-01-555-8349
NSN 5905-00-346-2369
NSN 5965-01-557-8059
NSN 6150-00-921-7412
NSN 5975-00-764-9958
NSN 5925-01-030-0482
NSN 5965-01-633-8849
NSN 5855-01-474-3325
NSN 5996-01-306-7703