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 5905-00-081-2355
NSN 2925-01-108-3307
NSN 5855-01-327-2681
NSN 6130-01-365-2649
NSN 6620-00-777-3481
NSN 6130-01-238-6948
NSN 6220-01-478-4985
NSN 6135-01-412-0404
NSN 6610-01-277-6333
NSN 6145-01-202-7772
NSN 6240-01-430-6937
NSN 5998-01-453-8290