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 6220-00-724-6191
NSN 5855-01-391-7077
NSN 6650-00-677-2577
NSN 5910-00-410-1581
NSN 6610-00-163-9559
NSN 5985-01-519-3138
NSN 6150-00-387-3045
NSN 5855-00-221-9435
NSN 4140-00-007-5726
NSN 5965-01-364-0829
NSN 5930-01-608-4988
NSN 4140-00-060-4052