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 5905-00-589-8453
NSN 2925-01-446-6976
NSN 6220-01-424-0687
NSN 5975-00-538-1793
NSN 5835-00-113-6090
NSN 5990-01-455-8035
NSN 6650-00-390-3568
NSN 5960-01-541-5734
NSN 5990-00-554-0366
NSN 5925-00-959-6075
NSN 5960-01-047-5155
NSN 5910-01-079-4433