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 5895-00-442-8702
NSN 5935-01-501-5996
NSN 2925-01-041-8201
NSN 6320-01-116-3980
NSN 5950-00-096-2785
NSN 5910-01-546-3303
NSN 6150-01-291-8051
NSN 6135-01-166-7355
NSN 5925-01-354-6097
NSN 5905-01-344-2625
NSN 4140-00-248-9441
NSN 6220-01-620-1410