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 6240-00-764-5207
NSN 6105-01-441-9312
NSN 6620-01-326-8944
NSN 5985-00-481-5044
NSN 5915-00-558-4413
NSN 5960-01-197-4461
NSN 5990-01-485-6495
NSN 5910-00-071-7402
NSN 5935-00-253-6548
NSN 6150-01-119-7807
NSN 5905-01-483-3771
NSN 6130-00-557-0607