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 6320-01-278-2359
NSN 6145-01-176-4047
NSN 6145-01-433-6858
NSN 6645-01-462-2101
NSN 6620-01-111-0799
NSN 5910-01-065-2826
NSN 6240-01-409-2465
NSN 6610-01-250-2811
NSN 5999-00-349-1345
NSN 6620-01-444-6015
NSN 6620-01-158-7309
NSN 5910-00-710-8261