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 5895-00-421-1951
NSN 4140-01-440-2353
NSN 5999-01-573-9788
NSN 2925-01-072-6709
NSN 5945-00-578-9991
NSN 5950-01-349-7244
NSN 7035-01-166-1141
NSN 5965-01-174-6409
NSN 6220-00-862-6216
NSN 5945-00-276-9274
NSN 6610-01-592-1551
NSN 6130-00-112-0716