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 5965-01-495-8146
NSN 2925-01-204-6243
NSN 5915-00-703-3001
NSN 5855-01-586-6165
NSN 6135-00-248-4102
NSN 6145-00-588-0794
NSN 5910-01-529-4844
NSN 5965-01-655-1457
NSN 6685-01-425-4599
NSN 5990-00-860-1960
NSN 5960-01-212-1626
NSN 6320-01-262-8642