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 6685-00-509-2380
NSN 2925-01-633-4048
NSN 5950-00-476-6396
NSN
NSN 6130-01-291-3187
NSN 5855-01-375-2152
NSN 7035-01-078-6252
NSN 6650-00-162-6638
NSN 6220-00-599-4100
NSN 6150-01-032-4161
NSN 5945-01-290-1239
NSN 4140-00-315-0146