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 5925-01-097-1748
NSN 4140-01-143-1345
NSN 5960-01-485-2467
NSN 5999-01-047-9357
NSN 5960-01-278-9394
NSN 6135-01-054-2462
NSN 5998-00-345-8421
NSN 5920-00-589-2710
NSN 5999-01-415-8547
NSN 6320-01-243-2276
NSN 5905-01-357-0062
NSN 5925-01-124-2441