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 6645-00-342-5956
NSN 5998-01-036-2797
NSN 6105-00-957-2849
NSN 6150-01-264-8948
NSN 6105-01-384-9272
NSN 6645-01-208-5090
NSN 6320-01-279-0343
NSN 6650-00-522-5795
NSN 6645-01-071-7515
NSN 5835-00-816-0394
NSN 5999-00-557-7902
NSN 5945-00-544-9858