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 6620-01-515-9597
NSN 6320-01-631-7828
NSN 6610-01-390-6925
NSN 6685-00-474-5721
NSN 5915-00-075-1086
NSN 6645-01-435-5322
NSN 6145-00-240-4532
NSN 4140-01-316-9889
NSN 5965-01-162-8689
NSN 5996-01-261-4262
NSN 5960-00-651-9007
NSN 6650-01-360-1882