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 5950-01-392-0524
NSN 5990-01-482-5950
NSN 5975-01-357-2027
NSN 6145-01-113-8205
NSN 6145-01-170-5286
NSN 6240-01-461-3129
NSN 6610-01-003-9763
NSN 5835-00-233-6327
NSN 4140-01-378-5753
NSN 5905-01-364-4470
NSN 6145-00-515-6931
NSN 7035-00-442-1869