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 5998-01-417-2117
NSN 5975-01-279-6731
NSN 4140-01-516-0129
NSN 2925-01-446-6523
NSN 5925-01-513-6385
NSN 6610-01-399-5222
NSN 6650-01-626-5370
NSN 5910-00-248-4039
NSN 5945-00-950-9866
NSN 6135-00-128-1633
NSN 6650-01-022-2309
NSN 6320-01-250-0290