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 6320-01-322-8340
NSN 6645-01-165-3785
NSN 5965-00-529-0602
NSN 5945-01-429-9824
NSN 5999-01-391-8201
NSN 6240-00-267-2860
NSN 6220-01-512-8290
NSN 5930-00-540-0900
NSN 6110-01-068-3201
NSN 5990-01-365-6016
NSN 6645-01-141-0310
NSN 6220-00-950-4879