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 6320-01-021-6633
NSN 6135-00-643-4843
NSN 5920-00-206-3595
NSN 5996-01-569-4799
NSN 6320-01-230-8444
NSN 5905-00-434-1642
NSN 5960-01-019-6705
NSN 5945-00-483-6711
NSN 6320-01-476-7702
NSN 5925-00-203-1278
NSN 5915-01-103-3012
NSN 6110-01-293-9091