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 6620-01-381-5482
NSN 6685-00-118-3625
NSN 4140-01-177-1445
NSN 6110-00-126-4875
NSN 6320-01-462-2295
NSN 5998-01-169-9335
NSN 5920-01-132-9395
NSN 5996-01-542-8611
NSN 5960-01-122-7310
NSN 6110-01-055-6442
NSN 5945-01-367-2754
NSN 6145-00-382-5115