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 6150-01-130-2941
NSN 5998-01-159-2524
NSN 7035-01-386-3004
NSN 5996-00-777-0173
NSN 5998-01-272-8962
NSN 6145-00-800-9857
NSN 4140-01-232-8998
NSN 6645-01-141-7016
NSN 5855-01-210-3002
NSN 7035-01-073-9424
NSN 5996-01-157-7728
NSN 6240-00-034-5909