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 5985-01-434-2570
NSN 4140-01-123-9149
NSN 5999-00-905-6936
NSN 7035-00-007-2739
NSN 5945-00-167-7544
NSN 5965-00-910-3233
NSN 4140-00-736-8813
NSN 5835-00-987-9341
NSN 6620-01-468-0362
NSN 5905-01-058-5333
NSN 5945-00-502-9644
NSN 5910-00-221-5060