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 5985-00-122-5025
NSN 4140-01-012-2460
NSN 5855-01-125-4768
NSN 5835-00-540-9669
NSN 6150-01-249-3274
NSN 5975-01-025-5794
NSN 5855-01-656-0831
NSN 6645-00-283-6794
NSN 5996-01-480-3037
NSN 5975-00-101-0284
NSN 5895-00-443-3823
NSN 5930-01-468-2810