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 5975-00-064-4772
NSN 6105-01-569-4456
NSN 6220-01-439-2772
NSN 6650-01-364-8504
NSN 5965-00-161-4578
NSN 6620-01-256-9703
NSN 5985-01-377-0137
NSN 5835-01-560-8525
NSN 5985-00-406-4318
NSN 5990-01-265-8082
NSN 6145-00-209-3556
NSN 6650-00-246-3751