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 6220-01-018-2049
NSN 6150-01-257-8548
NSN 5835-01-259-0859
NSN 6110-01-573-7132
NSN 5905-01-271-0536
NSN 6135-01-293-3066
NSN 5935-00-242-9754
NSN 6620-00-862-5567
NSN 6610-00-369-6661
NSN 5925-00-013-9423
NSN 6105-01-454-0064
NSN 5975-00-675-4341