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 5965-00-226-7870
NSN 5998-01-306-3380
NSN 5835-01-132-5894
NSN 6610-01-149-1465
NSN 6320-01-495-1244
NSN 6645-00-171-5354
NSN 5985-01-547-1900
NSN 6110-01-172-3703
NSN 5935-01-023-1590
NSN 5960-01-379-7594
NSN 6130-00-022-9968
NSN 6150-00-918-3900