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 5950-01-543-4195
NSN 6220-01-159-6204
NSN 5925-01-634-0664
NSN 7035-01-169-1166
NSN 5965-01-014-8213
NSN 5910-01-011-7035
NSN 5990-01-431-6749
NSN 5990-00-557-8726
NSN 5975-00-157-9676
NSN 4140-01-533-0010
NSN 6240-01-113-6412
NSN 5975-00-552-1764