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 6320-01-021-6633
NSN 6685-01-580-4926
NSN 5996-01-598-6274
NSN 5855-01-343-2933
NSN 5905-01-275-1014
NSN 4140-01-467-1986
NSN 5990-01-595-9441
NSN 5998-00-738-3648
NSN 5905-00-664-4218
NSN 6240-01-504-3072
NSN 6145-01-179-9547
NSN 5985-00-419-0342