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 6645-00-704-3630
NSN 5998-01-077-0132
NSN 6240-00-372-4841
NSN 4140-01-364-4113
NSN 5835-01-235-4194
NSN 5998-01-465-7319
NSN 6650-01-472-6753
NSN 5975-00-992-9041
NSN 5985-01-443-3141
NSN 5999-00-148-4310
NSN 5905-01-578-7330
NSN 5965-01-481-5062