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 5910-01-627-7970
NSN 5925-01-500-5407
NSN 4140-01-454-5614
NSN 6240-00-546-2244
NSN 5996-01-013-8824
NSN 5920-01-015-2458
NSN 5930-01-486-3499
NSN 5930-01-146-1302
NSN 6110-00-077-4724
NSN 6645-01-258-4314
NSN 6150-01-120-6561
NSN 6320-00-857-4073