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 6240-01-492-6292
NSN 2925-01-332-7178
NSN 5910-00-015-7507
NSN 5835-01-116-2369
NSN 7035-01-534-4459
NSN 6320-01-150-5378
NSN 6650-01-010-6662
NSN 6645-01-053-3185
NSN 5920-01-617-3785
NSN 5999-01-193-2659
NSN 6685-01-152-0668
NSN 5998-01-457-1332