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 6220-01-325-7915
NSN 6620-01-158-7309
NSN 5930-01-285-0693
NSN 6150-00-220-5154
NSN 5998-01-425-1354
NSN 5965-00-026-9408
NSN 5910-01-273-1819
NSN 6320-01-253-9585
NSN 6150-01-634-0575
NSN 6145-00-594-7822
NSN 5920-00-552-9145
NSN 2925-01-039-6856