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 6130-01-262-0056
NSN 5855-01-337-0245
NSN 6135-00-885-6003
NSN 5855-01-532-7513
NSN 4140-01-557-1539
NSN 6110-01-291-0969
NSN 6105-01-128-9277
NSN 5999-01-172-0909
NSN 5930-01-656-9421
NSN 5910-01-224-4524
NSN 5975-01-248-1246
NSN 6240-00-068-0249