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 6685-01-281-7267
NSN 5999-00-445-8802
NSN 5905-01-555-8077
NSN 5950-01-575-1859
NSN 6105-01-566-4851
NSN 6610-00-236-7175
NSN 5935-00-659-6877
NSN 6130-01-113-7566
NSN 4140-01-128-1628
NSN 5945-01-342-2840
NSN 6130-01-391-1993
NSN 5930-00-975-1762