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 5945-00-148-8285
NSN 6150-01-331-3540
NSN 4140-01-090-6483
NSN 6150-00-618-2749
NSN 5965-01-442-9406
NSN 6105-01-628-7636
NSN 5945-01-441-0807
NSN 5985-01-589-8388
NSN 6620-00-145-3010
NSN 5990-01-516-9665
NSN 4140-01-606-8772
NSN 5990-00-964-9672