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 6110-01-655-1786
NSN 5925-01-444-5274
NSN 6220-01-057-7365
NSN 5915-00-862-8226
NSN 5920-00-150-1148
NSN 5990-00-862-3271
NSN 5920-01-317-8432
NSN 5950-00-203-2368
NSN 6645-01-184-9142
NSN 5996-00-597-2234
NSN 5999-01-618-4988
NSN 5996-01-154-6478