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 5975-01-643-4518
NSN 6620-01-306-1347
NSN 6110-01-027-0091
NSN 5905-01-303-4551
NSN 6130-00-476-8410
NSN 6150-00-753-3950
NSN 5930-01-492-7272
NSN 5930-01-506-2891
NSN 5925-01-150-8127
NSN 5990-01-423-8189
NSN 6645-01-560-9339
NSN 5998-01-495-3777