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 5920-01-044-5621
NSN 6130-01-100-3285
NSN 5975-00-938-8931
NSN 5915-01-267-1330
NSN 5855-01-419-9429
NSN 5945-01-385-6103
NSN 5915-00-273-1693
NSN 5910-01-542-7607
NSN 5935-00-946-2615
NSN 5905-01-019-6860
NSN 5998-01-548-6149
NSN 6610-01-454-8386