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 6610-01-540-6947
NSN 5935-00-281-1237
NSN 6105-01-079-8591
NSN 4140-01-269-0383
NSN 5910-01-159-7590
NSN 5999-01-385-2626
NSN 6685-01-512-6509
NSN 5935-01-518-4241
NSN 5985-01-148-5837
NSN 5905-01-485-3050
NSN 5945-01-341-4055
NSN 5930-01-423-8646