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 5960-00-464-3375
NSN 5975-00-983-0111
NSN 5960-00-167-0397
NSN 5945-01-094-4401
NSN 6320-01-497-3116
NSN 6130-00-946-8055
NSN 5985-01-176-0622
NSN 4140-00-862-5644
NSN 6610-00-114-8794
NSN 5999-01-117-1787
NSN 5985-01-076-5873
NSN 6240-01-645-4797