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 5915-01-378-6378
NSN 5925-01-020-7706
NSN 5920-01-465-5280
NSN 5895-00-964-8989
NSN 5950-01-170-6393
NSN 6110-01-260-7541
NSN 5998-00-566-3090
NSN 4140-01-221-7636
NSN 5985-01-594-5972
NSN 6150-01-119-5624
NSN 7035-01-485-5114
NSN 5960-00-594-0824