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 5920-01-053-0987
NSN 5965-01-498-1974
NSN 5999-01-104-5694
NSN 5945-01-410-7341
NSN 5925-00-253-5137
NSN 6620-01-606-8964
NSN 5905-01-018-9162
NSN 6145-01-426-1640
NSN 5835-00-902-8680
NSN 5960-01-413-3877
NSN 5985-01-135-3944
NSN 6650-01-215-4487