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 6220-00-079-2943
NSN 6220-01-407-8403
NSN 5965-01-399-8454
NSN 5915-00-580-2716
NSN 5975-00-455-2431
NSN 6220-00-592-0268
NSN 6145-01-288-2154
NSN 5920-00-710-2781
NSN 5998-01-110-0297
NSN 5999-01-371-3000
NSN 5945-01-431-0486
NSN 5985-00-880-2134