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 4140-01-223-2516
NSN 5998-01-281-7433
NSN 5975-01-251-0423
NSN 6320-01-268-3072
NSN 6645-00-139-9239
NSN 5965-01-551-6283
NSN 4140-01-252-4392
NSN 6650-00-849-9689
NSN 5855-01-421-1440
NSN 5950-01-202-7741
NSN 6650-01-536-3086
NSN 5895-00-644-5712