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 6620-01-641-8741
NSN 5960-00-248-3065
NSN 5960-00-420-0418
NSN 6110-01-053-1755
NSN 6620-00-925-8435
NSN 4140-01-141-7692
NSN 5905-00-479-8557
NSN 6610-01-396-5628
NSN 6135-01-275-1363
NSN 4140-01-560-4701
NSN 6320-00-405-2348
NSN 4140-01-278-5498