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 5990-01-331-2221
NSN 6650-01-129-1000
NSN 6130-01-045-7968
NSN 6145-01-275-9905
NSN 5999-01-285-6724
NSN 5996-00-140-7402
NSN 5835-01-507-0731
NSN 4140-01-011-0168
NSN 6145-01-280-6968
NSN 5935-01-392-6241
NSN 6320-01-201-2776
NSN 5910-01-226-9705