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 6620-01-025-4690
NSN 6220-00-122-7588
NSN 5950-00-706-9503
NSN 6220-01-421-4448
NSN 5835-00-952-8049
NSN 5915-01-280-0809
NSN 6650-01-457-7626
NSN 5990-01-548-5979
NSN 5895-01-476-9056
NSN 5990-00-466-2952
NSN 4140-00-393-1707
NSN 5990-01-254-3197