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 5895-00-479-5307
NSN 5925-00-142-9991
NSN 6110-01-581-5626
NSN 6105-01-392-1539
NSN 5965-01-563-7759
NSN 6130-01-104-4371
NSN 6105-00-698-7512
NSN 6130-01-199-2068
NSN 5905-01-371-2538
NSN 5930-01-335-8950
NSN 5905-00-051-6703
NSN 5945-01-164-6514