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 5910-01-036-5950
NSN 5895-01-618-1116
NSN 2925-01-604-8984
NSN 5950-01-448-8876
NSN 2925-01-209-3584
NSN 6610-01-067-6591
NSN 5960-01-133-3551
NSN 6110-01-641-3957
NSN 6620-01-250-7445
NSN 6650-01-423-1348
NSN 6220-01-447-7841
NSN 5920-01-057-0593