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 4140-01-484-0242
NSN 5985-01-384-5464
NSN 5975-01-634-0678
NSN 5905-01-254-2209
NSN 6645-01-473-9179
NSN 7035-01-445-3563
NSN 6320-00-676-9387
NSN 6650-00-451-8174
NSN 5855-00-337-3679
NSN 5960-00-421-5983
NSN 5998-01-076-3833
NSN 6620-01-078-6372