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 5990-01-322-9781
NSN 5965-00-445-1843
NSN 5960-00-391-6493
NSN 5998-00-678-3108
NSN 6130-01-490-7110
NSN 5998-01-562-8564
NSN 5920-01-444-6732
NSN 4140-01-415-5595
NSN 5950-00-144-3498
NSN 6240-00-840-3647
NSN 6610-00-448-9004
NSN 5920-00-243-3788