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 5975-01-195-7621
NSN 5910-01-176-7176
NSN 5910-00-816-9491
NSN 4140-00-541-8861
NSN 5998-01-294-9745
NSN 6150-00-666-3635
NSN 5965-01-280-3772
NSN 5855-01-432-0524
NSN 6685-01-487-7389
NSN 6220-00-854-0170
NSN 6620-01-032-3937
NSN 6685-01-492-9744