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 5895-01-342-4551
NSN 5905-01-088-4678
NSN 5985-00-491-4338
NSN 2925-01-562-1663
NSN 5950-00-484-6057
NSN 5975-01-427-3521
NSN 5999-01-429-9182
NSN 5925-00-838-2648
NSN 6320-01-149-8865
NSN 6620-00-920-1671
NSN 5985-00-571-2683
NSN 6110-00-263-6664