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 5905-00-359-4271
NSN 5985-00-059-3519
NSN 6320-01-532-7491
NSN 6145-01-280-8067
NSN 7035-01-144-6408
NSN 6240-01-285-7857
NSN 6145-01-048-6198
NSN 5920-00-480-9754
NSN 5998-00-553-2849
NSN 6240-01-245-6132
NSN 6220-00-098-7923
NSN 5965-01-518-9249