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 6240-01-288-7228
NSN 5999-01-401-5322
NSN 6650-01-232-0275
NSN 5935-01-337-0107
NSN 5945-01-045-9397
NSN 6645-00-119-6221
NSN 6610-00-530-1871
NSN 5975-01-391-6479
NSN 6620-01-053-6650
NSN 5910-01-127-6923
NSN 6110-01-642-9664