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 5905-00-570-5258
NSN 6145-01-014-2670
NSN 5895-00-070-6981
NSN 5990-00-446-0518
NSN 5945-01-514-9438
NSN 5895-00-069-4546
NSN 6130-00-061-7486
NSN 5960-00-097-7007
NSN 6110-00-249-7914
NSN 5915-01-077-4213
NSN 6130-01-309-5020
NSN 2925-01-359-9818