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 6620-01-443-3526
NSN 6610-00-953-9670
NSN 5835-00-397-7697
NSN 5975-01-487-3748
NSN 5835-01-293-4122
NSN 2925-00-766-1278
NSN 6320-01-434-6861
NSN 7035-01-191-2822
NSN 6610-01-012-4081
NSN 6645-00-842-4653
NSN 5960-01-056-3041
NSN 6150-00-518-1402