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 5998-00-464-3022
NSN 5965-01-205-6249
NSN 2925-00-925-0545
NSN 5960-01-435-1167
NSN 6220-01-601-6161
NSN 6145-01-502-9751
NSN 5945-00-900-7581
NSN 6135-01-455-6012
NSN 5996-01-147-0697
NSN 4140-00-281-4493
NSN 6685-00-913-3765
NSN 5999-00-285-2987