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 5985-01-327-8774
NSN 5920-01-058-4961
NSN 6610-00-288-5655
NSN 6240-01-247-9843
NSN 6130-00-288-1886
NSN 5960-00-204-7506
NSN 5925-00-146-5683
NSN 6645-00-084-2774
NSN 5945-01-555-8373
NSN 6150-01-258-5487
NSN 6610-00-705-9502
NSN 5985-01-411-1286