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 2925-01-342-1712
NSN 6240-01-175-1101
NSN 5835-01-241-1090
NSN 5930-00-317-3006
NSN 6240-00-364-0850
NSN 5960-00-936-3334
NSN 5999-00-221-6559
NSN 4140-01-284-5722
NSN 5855-01-027-8414
NSN 6135-00-276-7625
NSN 5945-01-288-2486
NSN 6150-00-894-6804