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 6145-01-450-5960
NSN 5985-01-605-9002
NSN 6110-01-246-4642
NSN 5998-00-480-6928
NSN 5935-00-411-7720
NSN 5905-00-682-7859
NSN 6220-01-471-0713
NSN 5895-01-460-8796
NSN 5895-00-905-8544
NSN 5925-01-187-6123
NSN 5920-01-074-6865
NSN 5905-01-231-5149