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 5930-01-054-0574
NSN 6610-01-112-0447
NSN 5905-01-542-8836
NSN 5895-01-354-4973
NSN 5905-01-327-3524
NSN 5990-01-254-3197
NSN 5930-01-634-0659
NSN 6610-00-629-1883
NSN 6150-00-702-9009
NSN 5855-01-259-0995
NSN 6685-00-793-1098
NSN 5935-01-276-2448