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 5910-01-498-0253
NSN 6620-00-827-1611
NSN 6110-00-730-8143
NSN 5998-01-102-2317
NSN 5985-00-601-4413
NSN 6620-01-534-2370
NSN 5996-01-538-1090
NSN 6150-01-629-9679
NSN 5935-01-619-1295
NSN 6135-01-604-8739
NSN 4140-00-882-2233
NSN 5965-01-399-6071