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 6240-01-361-8797
NSN 6620-01-543-3247
NSN 5915-00-787-0405
NSN 5920-00-170-9081
NSN 6220-01-357-3672
NSN 6650-01-471-6476
NSN 5965-01-399-8454
NSN 4140-00-095-6452
NSN 5960-01-041-3048
NSN 5950-01-387-3956
NSN 6130-01-656-0806
NSN 5855-00-165-3093