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 5975-01-025-5794
NSN 5925-01-254-6591
NSN 6135-00-125-5265
NSN 5945-01-566-9751
NSN 6150-01-348-1758
NSN 6240-01-387-3610
NSN 5985-00-897-1692
NSN 2925-01-400-2286
NSN 5985-00-607-3211
NSN 6220-00-541-2841
NSN 5935-00-987-3597
NSN 6620-01-415-5803