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 5920-00-054-3381
NSN 5945-01-391-7485
NSN 5998-01-631-7851
NSN 6110-01-444-2226
NSN 5945-01-236-8079
NSN 5960-01-088-6553
NSN 4140-01-516-3769
NSN 6150-00-021-8051
NSN 6150-00-900-4423
NSN 5965-01-559-7390
NSN 6150-01-025-1467
NSN 6645-00-171-9639