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 5935-01-110-7517
NSN 5950-01-643-5511
NSN 6105-01-331-6033
NSN 6110-01-579-4480
NSN 5895-01-648-6337
NSN 6220-01-443-3031
NSN 5950-00-003-3578
NSN 5945-00-289-9859
NSN 6645-01-303-6792
NSN 6610-00-998-1355
NSN 6105-01-382-9690
NSN 6110-01-472-1963