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 6620-01-444-4048
NSN 5990-01-649-4647
NSN 6135-01-091-6021
NSN 5950-00-052-4343
NSN 6145-01-391-5148
NSN 6240-00-975-0768
NSN 5965-00-013-1278
NSN 5965-01-505-3716
NSN 5975-01-167-2355
NSN 5965-00-153-5216
NSN 5935-01-424-0692
NSN 6130-01-141-8795