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 6145-01-230-0058
NSN 5965-00-518-0958
NSN 6610-01-010-3159
NSN 6145-00-542-7980
NSN 6650-00-088-4741
NSN 2925-01-385-1763
NSN 6645-01-590-5534
NSN 5935-01-354-2545
NSN 5945-00-720-2923
NSN 5910-01-173-1094
NSN 5985-01-223-0840
NSN 6650-00-137-2599