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 5998-01-374-7644
NSN 6130-00-387-2051
NSN 5990-01-608-3505
NSN 7035-00-585-2113
NSN 5855-00-688-9954
NSN 6320-01-288-4783
NSN 5975-01-542-8566
NSN 5855-00-089-3974
NSN 6240-01-144-5898
NSN 5999-01-651-3504
NSN 6240-01-275-4535
NSN 5930-01-507-3988