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 5910-01-056-3655
NSN 5930-01-634-0659
NSN 6620-01-431-0706
NSN 5855-01-045-5497
NSN 5935-01-163-4954
NSN 4140-00-093-7679
NSN 6105-01-540-6031
NSN 5855-01-260-3693
NSN 6135-01-014-9755
NSN 5990-00-336-2054
NSN 5905-01-435-2342
NSN 7035-00-541-8516