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 6220-00-891-8786
NSN 5915-00-833-7714
NSN 6240-01-213-8159
NSN 5965-01-304-9127
NSN 5999-00-828-8313
NSN 5855-01-513-9601
NSN 5975-01-533-2459
NSN 5895-01-220-7165
NSN 5930-00-574-5404
NSN 2925-01-348-8306
NSN 5945-00-756-0455
NSN 5960-01-247-4560