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 6320-01-606-2508
NSN 2925-01-233-8545
NSN 5945-00-226-8560
NSN 6320-00-456-0836
NSN 5960-01-428-7300
NSN 5998-00-645-7671
NSN 6135-00-497-0491
NSN 5965-00-682-3567
NSN 6130-01-370-6668
NSN 6135-00-777-5562
NSN 5996-01-226-0606
NSN 6135-01-419-5574