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 6620-01-598-2271
NSN 5895-00-385-1433
NSN 6610-01-107-2658
NSN 6650-01-275-3112
NSN 5915-01-114-9072
NSN 5999-01-149-5826
NSN 6620-01-391-6499
NSN 5905-00-853-1368
NSN 5835-01-416-6455
NSN 5975-00-940-7820
NSN 5950-01-417-5599
NSN 5835-00-594-4921