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 6240-01-450-0873
NSN 6150-00-317-5498
NSN 5910-01-444-1429
NSN 6135-01-432-1334
NSN 5935-01-038-1760
NSN 6130-00-328-0261
NSN 5975-01-374-4572
NSN 6645-01-346-4505
NSN 6610-00-150-7002
NSN 5945-01-367-6469
NSN 5910-01-555-8811
NSN 6105-01-503-0391