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 5935-01-378-1605
NSN 5950-01-322-0292
NSN 5925-01-649-5329
NSN 5945-00-283-3048
NSN 2925-01-495-2690
NSN 5985-00-251-9357
NSN 6105-01-150-6751
NSN 5915-00-188-9057
NSN 5945-01-532-2614
NSN 6145-00-530-0951
NSN 5895-01-606-9817
NSN 5990-00-933-5314