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 4140-00-269-5795
NSN 5910-01-076-6063
NSN 5925-01-580-4455
NSN 6220-00-845-6669
NSN 5960-00-179-4749
NSN 7035-01-310-2587
NSN 6145-01-221-2458
NSN 5965-01-559-8299
NSN 5990-00-850-0609
NSN 5999-00-327-1992
NSN 4140-00-516-4987
NSN 5998-01-424-0932