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 5990-01-082-1357
NSN 6220-00-870-6061
NSN 6610-00-817-8772
NSN 6320-01-204-2922
NSN 5965-01-284-5076
NSN 6150-00-611-2840
NSN 6620-01-222-2568
NSN 5895-01-551-3833
NSN 6135-00-726-4142
NSN 6645-01-237-2568
NSN 5999-00-396-6916
NSN 6135-01-469-6429