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 6320-01-521-1764
NSN 6645-00-300-6459
NSN 5990-01-198-7953
NSN 5965-01-468-6186
NSN 5920-00-632-1308
NSN 5965-00-954-3011
NSN 6110-00-518-2998
NSN 5835-01-241-1090
NSN 5925-01-089-9791
NSN 6620-01-181-1757
NSN 7035-01-421-4446
NSN 5945-01-634-0588