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 6105-01-243-6998
NSN 6650-01-467-2355
NSN 5985-01-406-6262
NSN 5965-00-815-2525
NSN 5935-01-545-0727
NSN 6145-01-399-0467
NSN 6240-00-180-4602
NSN 5925-01-169-4284
NSN 5960-01-541-9884
NSN 5990-00-789-1333
NSN 6220-00-186-0177
NSN 4140-01-391-2061