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 6685-01-439-9039
NSN 5975-01-323-4875
NSN 6135-01-354-5535
NSN 6220-00-441-0977
NSN 5990-00-147-3144
NSN 5945-00-887-5013
NSN 5835-01-362-8367
NSN 4140-01-152-2672
NSN 6145-01-294-2303
NSN 6150-00-500-8097
NSN 5965-00-942-1602
NSN 6685-00-478-1858