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 6320-00-213-0477
NSN 6240-01-206-4809
NSN 6685-01-631-2792
NSN 6220-00-418-4223
NSN 6105-01-634-0322
NSN 5965-00-775-6496
NSN 6220-01-131-2377
NSN 5920-00-868-7651
NSN 5905-00-421-6621
NSN 5960-01-599-9821
NSN 5935-00-484-7657
NSN 6645-00-183-8812