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 5935-01-153-9072
NSN 7035-00-349-8571
NSN 4140-01-099-9675
NSN 2925-01-274-8576
NSN 6145-01-134-7603
NSN 6650-01-248-9508
NSN 5925-00-715-7831
NSN 5985-01-475-7545
NSN 6610-01-458-3119
NSN 6685-00-837-3522
NSN 5835-01-044-2628
NSN 6145-01-556-6349