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 5935-01-306-4644
NSN 6130-00-476-4863
NSN 5835-00-711-3371
NSN 5920-01-446-4524
NSN 6145-01-305-1194
NSN 5945-01-535-7037
NSN 6645-01-394-5149
NSN 5930-01-598-9264
NSN 6645-01-514-7901
NSN 5999-00-074-0544
NSN 5950-01-312-7734
NSN 6240-01-389-5901