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 5999-01-581-7067
NSN 6150-01-624-7824
NSN 6240-01-088-0389
NSN 5945-00-198-9941
NSN 5920-00-807-8774
NSN 6610-00-099-4096
NSN 5975-01-142-8420
NSN 6610-01-643-2315
NSN 7035-01-236-5743
NSN 6150-01-354-8132
NSN 6220-01-132-8913
NSN 5998-00-951-3801