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 5998-01-555-0374
NSN 6110-01-084-6013
NSN 6645-01-444-3016
NSN 5925-00-275-7599
NSN 5895-01-375-1439
NSN 6620-01-413-9243
NSN 4140-00-997-2596
NSN 5925-01-546-0029
NSN 5999-01-480-0742
NSN 6610-00-531-6154
NSN 6620-01-242-9247
NSN 6320-01-592-4567