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 6135-00-134-6648
NSN 5910-01-428-2487
NSN 5930-01-382-9798
NSN 6220-00-056-5284
NSN 5950-00-432-0292
NSN 5930-01-503-1892
NSN 5985-01-237-2570
NSN 5895-01-200-1688
NSN 5996-01-233-5752
NSN 6240-01-523-4241
NSN 6610-00-255-8770
NSN 5985-01-064-2522