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 6110-01-571-7987
NSN 5945-01-492-9907
NSN 5910-00-494-8765
NSN 6220-01-135-3841
NSN 6220-01-309-0670
NSN 6650-00-726-4242
NSN 6645-01-331-5674
NSN 6150-00-157-5988
NSN 5905-01-434-4244
NSN 6620-00-959-6614
NSN 6145-00-122-9517
NSN 6150-00-779-5547