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 5920-00-172-9232
NSN 5905-00-471-8209
NSN 5905-01-424-1434
NSN 6220-01-427-2333
NSN 6620-00-836-0399
NSN 5930-01-155-6509
NSN 4140-00-970-8426
NSN 5905-00-870-2044
NSN 6145-01-176-7436
NSN 5960-01-063-2009
NSN 6220-01-214-5872
NSN 7035-00-800-0770