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 5950-01-436-6975
NSN 5975-00-053-1074
NSN 5950-00-114-1153
NSN 5915-01-054-2794
NSN 7035-00-007-5188
NSN 5930-01-333-0293
NSN 5990-01-558-4536
NSN 4140-00-015-6729
NSN 5930-01-381-2143
NSN 6320-00-557-3079
NSN 6150-01-159-3696
NSN 5965-01-299-8690