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 6320-00-036-3688
NSN 6240-01-323-5386
NSN 6610-00-391-7888
NSN 6610-00-460-1419
NSN 6220-01-105-8200
NSN 6110-01-172-0451
NSN 5945-01-659-2680
NSN 5999-01-535-6822
NSN 5950-01-351-0517
NSN 5996-01-492-0390
NSN 5950-01-516-5374
NSN 4140-01-205-1100