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 5985-00-143-0008
NSN 7035-00-206-6123
NSN 6110-00-727-6992
NSN 6240-01-535-7359
NSN 5905-01-357-5779
NSN 5895-01-557-3120
NSN 5905-00-240-3036
NSN 5855-01-415-3987
NSN 6620-00-555-3992
NSN 7035-00-252-7467
NSN 5975-01-398-9128
NSN 5920-00-715-2541