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 6240-01-339-5100
NSN 6220-01-440-2889
NSN 5930-01-285-2468
NSN 5905-01-465-6065
NSN 6620-01-576-7723
NSN 5905-01-590-0261
NSN 6145-01-313-3604
NSN 5905-01-140-1367
NSN 5960-01-162-2304
NSN 6105-01-218-4320
NSN 6620-00-562-6337
NSN 5990-00-883-9721