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 6220-01-224-8746
NSN 6645-01-046-4880
NSN 6650-00-945-9105
NSN 6135-01-205-5965
NSN 6135-01-131-7064
NSN 5925-01-422-3664
NSN 6105-01-425-1718
NSN 5925-01-468-7146
NSN 5999-01-378-1843
NSN 6130-01-649-3989
NSN 6105-01-492-5723
NSN 5905-00-008-8790