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 6610-00-283-2592
NSN 5935-00-850-1151
NSN 5895-00-004-5979
NSN 6685-00-704-2046
NSN 4140-00-287-4462
NSN 6320-01-462-2295
NSN 5990-01-411-5930
NSN 5930-00-860-8344
NSN 6105-01-169-9059
NSN 6110-01-036-5485
NSN 5930-01-112-0678
NSN 5945-01-623-2564