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 6110-01-134-1685
NSN 5925-01-524-7485
NSN 6130-01-011-7908
NSN 5895-01-233-8901
NSN 5945-01-160-3911
NSN 2925-01-484-2775
NSN 5965-00-275-0491
NSN 5915-01-257-4714
NSN 5835-00-447-1924
NSN 6320-00-908-6841
NSN 6610-01-023-1816
NSN 6135-00-027-3914