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 5999-00-932-0221
NSN 5910-00-379-2349
NSN 5975-00-109-2438
NSN 5965-01-326-9860
NSN 5920-01-070-8843
NSN 5930-00-425-3500
NSN 5910-01-471-7976
NSN 7035-01-617-0072
NSN 5920-01-085-8374
NSN 2925-00-679-8131
NSN 6620-01-029-3705
NSN 5925-00-918-5531