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 6110-00-971-2035
NSN 5835-00-393-1996
NSN 5835-01-606-3086
NSN 6650-01-166-5025
NSN 5975-00-840-5844
NSN 5999-01-023-1633
NSN 6620-01-457-9476
NSN 6645-00-200-2322
NSN 6645-01-519-2220
NSN 5920-01-416-2518
NSN 5835-00-226-7825
NSN 5999-01-342-9763