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 5895-00-499-1580
NSN 5935-00-285-2767
NSN 5925-00-038-6147
NSN 6610-01-582-4232
NSN 5915-01-524-7544
NSN 5855-00-879-7245
NSN 6110-00-813-8632
NSN 4140-01-182-5861
NSN 5950-01-169-4657
NSN 5975-01-004-7966
NSN 5965-01-068-2714
NSN 6645-01-469-0192