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 5975-00-171-1346
NSN 6685-01-269-5240
NSN 5996-01-027-1729
NSN 6645-00-369-4410
NSN 6320-01-470-6826
NSN 6110-01-623-1004
NSN 5905-01-423-5823
NSN 6220-01-048-5584
NSN 6320-01-366-5157
NSN 5905-00-542-8491
NSN 5999-01-118-2601
NSN 5998-01-123-7801