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 6110-00-840-6560
NSN 5905-01-487-6905
NSN 6135-01-485-4512
NSN 6240-01-433-7512
NSN 5996-00-372-4528
NSN 5998-01-593-5226
NSN 5855-01-122-9418
NSN 5975-01-513-0888
NSN 5930-00-938-0978
NSN 5905-01-103-8704
NSN 5960-00-044-6807
NSN 6685-01-634-0611