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 4140-00-246-4969
NSN 7035-00-968-4848
NSN 6620-01-378-5579
NSN 6150-01-371-1564
NSN 6650-00-612-9648
NSN 5998-00-866-4605
NSN 5965-01-559-1898
NSN 6645-01-456-1182
NSN 6610-00-209-4372
NSN 6685-01-188-7379
NSN 6645-01-142-2416
NSN 6320-01-525-4789