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 5985-01-446-3985
NSN 5960-00-836-0271
NSN 6685-01-088-7317
NSN 5920-00-180-4278
NSN 2925-00-660-8131
NSN 5910-00-959-3966
NSN 5960-01-587-5924
NSN 6220-00-358-9580
NSN 7035-01-088-9029
NSN 6240-01-217-5876
NSN 5835-00-632-8621
NSN 6645-01-462-3754