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 6220-01-339-6342
NSN 6145-01-441-4239
NSN 6650-01-293-7240
NSN 5996-01-500-9324
NSN 6130-01-575-4247
NSN 5895-00-892-4392
NSN 6685-01-394-5861
NSN 5935-00-166-3853
NSN 6220-01-555-8332
NSN 5905-01-420-9634
NSN 6145-00-681-4417
NSN 6110-00-727-9175