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 5975-01-574-4602
NSN 5905-01-384-5763
NSN 5835-00-864-4481
NSN 5990-01-440-7135
NSN 6320-01-103-6218
NSN 5905-00-064-0767
NSN 5835-01-200-7153
NSN 6320-01-512-2031
NSN 6620-01-206-6075
NSN 6650-01-120-6231
NSN 2925-01-380-0869
NSN 5985-01-599-5548