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 2925-00-928-0045
NSN 5905-01-190-9729
NSN 6685-01-055-7384
NSN 6645-01-136-4447
NSN 5985-00-563-0883
NSN 5996-01-455-1346
NSN 6240-01-028-2971
NSN 5915-01-509-7206
NSN 5960-01-238-7367
NSN 5910-01-007-4094
NSN 6220-00-401-3641
NSN 6105-01-574-1656