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 4140-01-214-5767
NSN 6110-00-553-1142
NSN 6130-01-329-8789
NSN 5910-00-505-2258
NSN 5920-00-710-2781
NSN 6150-01-397-0784
NSN 6135-01-027-7543
NSN 6135-01-301-8776
NSN 6645-00-607-8413
NSN 7035-01-256-6705
NSN 6135-01-449-2144
NSN 5895-00-449-7679