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 6650-01-213-1231
NSN 6320-01-564-0893
NSN 6145-00-980-0349
NSN 5905-01-012-0074
NSN 5920-01-481-0045
NSN 6130-01-125-5988
NSN 5895-01-578-6285
NSN 5930-01-415-1520
NSN 5950-00-561-8224
NSN 5975-00-283-3665
NSN 5985-01-654-5965
NSN 6110-01-179-3097