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 6150-01-651-7240
NSN 5999-01-455-5708
NSN 5990-01-136-4068
NSN 5999-00-180-4282
NSN 6150-00-300-0395
NSN 6685-01-078-1106
NSN 5996-01-229-7434
NSN 5999-00-889-7372
NSN 6220-01-386-5613
NSN 6220-01-359-4857
NSN 6650-01-444-2152
NSN 6240-01-483-8619