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 6145-01-359-1657
NSN 5960-01-061-0448
NSN 5998-00-730-8237
NSN 6220-00-262-0017
NSN 5965-01-512-2895
NSN 5975-01-452-9036
NSN 6685-00-153-3914
NSN 6650-01-158-6888
NSN 2925-01-233-8545
NSN 5990-00-337-1331
NSN 6645-00-497-3495
NSN 7035-01-256-9598