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 6220-01-156-4564
NSN 5990-01-324-7529
NSN 5930-01-221-9158
NSN 5930-01-516-8757
NSN 6150-00-251-7608
NSN 7035-01-076-9621
NSN 6135-01-303-0295
NSN 6240-01-337-2509
NSN 6620-00-538-3974
NSN 5930-00-803-6076
NSN 6610-01-510-2302
NSN 2925-01-545-2717