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 6645-01-142-6167
NSN 6650-01-474-6889
NSN 5990-00-277-3763
NSN 5915-01-285-2382
NSN 4140-00-841-1270
NSN 6105-01-597-3447
NSN 6110-00-052-2655
NSN 6110-01-003-9614
NSN 5930-01-147-5229
NSN 5965-01-084-6921
NSN 5935-01-381-2717
NSN 2925-01-556-0333