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 5998-00-170-6756
NSN 6320-01-236-9562
NSN 6145-00-057-0030
NSN 4140-01-461-7468
NSN 7035-00-631-3782
NSN 5920-00-331-0583
NSN 5985-01-642-4776
NSN 5895-01-047-5761
NSN 6645-01-076-4655
NSN 2925-01-137-4062
NSN 5985-01-074-5956
NSN 5895-01-374-7581