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 6650-01-177-4398
NSN 5950-01-580-0598
NSN 5935-01-265-5965
NSN 6645-01-414-8806
NSN 6220-01-360-2532
NSN 6645-00-038-7737
NSN 5985-01-063-5525
NSN 5835-01-538-8080
NSN 5990-01-301-9810
NSN 5975-01-237-8502
NSN 6110-01-190-8487
NSN 7035-01-421-7159