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 2925-00-221-4977
NSN 5950-00-274-5707
NSN 5965-00-150-1144
NSN 5965-01-215-0993
NSN 5915-01-473-2455
NSN 5999-01-164-4437
NSN 5996-00-339-4565
NSN 6220-01-037-4088
NSN 6645-00-975-6941
NSN 5930-01-301-4483
NSN 4140-01-528-9611
NSN 6105-00-246-5311