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 5950-00-203-5809
NSN 6130-01-203-1603
NSN 5915-00-126-6627
NSN 5965-01-431-9723
NSN 6645-00-356-4321
NSN 5895-00-204-4358
NSN 5990-01-188-7309
NSN 5975-01-553-4618
NSN 5990-01-476-8813
NSN 5985-00-434-1255
NSN 6620-01-575-9561
NSN 4140-00-888-3377