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 6145-00-880-4301
NSN 5925-01-054-3783
NSN 5915-00-963-6049
NSN 5920-00-111-2375
NSN 5965-00-888-2643
NSN 5960-00-849-1681
NSN 5915-01-253-5000
NSN 5996-01-464-1209
NSN 5950-00-111-3430
NSN 6150-00-247-6246
NSN 6240-00-031-3112
NSN 6240-01-512-8129