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 5930-01-627-1667
NSN 5935-01-440-5177
NSN 6105-01-140-6006
NSN 6220-00-320-7408
NSN 7035-01-080-8742
NSN 5855-01-218-3735
NSN 6130-00-760-0424
NSN 2925-01-359-9818
NSN 5998-00-629-8678
NSN 6135-01-495-0933
NSN 5990-01-364-0813
NSN 6220-00-266-8222