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 5945-00-333-1166
NSN 6150-01-650-9711
NSN 2925-01-100-3694
NSN 5915-00-126-6627
NSN 5925-00-220-6841
NSN 5975-00-852-5820
NSN 6240-00-232-7065
NSN 5905-01-426-8975
NSN 5930-00-111-1985
NSN 5960-01-243-0007
NSN 6240-00-578-6820
NSN 5915-01-311-5416