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 5960-01-142-1995
NSN 2925-01-530-6727
NSN 4140-00-862-5644
NSN 5855-00-832-9341
NSN 6220-01-501-7221
NSN 6320-01-436-9228
NSN 5920-00-314-6870
NSN 5999-01-475-4021
NSN 5910-01-521-3684
NSN 6320-01-519-8767
NSN 5905-01-443-4002
NSN 6610-01-185-4939