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 5855-01-160-3802
NSN 5945-01-589-6696
NSN 6320-01-279-0343
NSN 2925-00-911-4872
NSN 6130-01-055-6219
NSN 6105-01-356-2245
NSN 6105-00-557-7724
NSN 5910-00-761-9171
NSN 6135-01-417-6539
NSN 5905-01-096-6717
NSN 5998-00-052-1048
NSN 6650-01-424-0762