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 6620-01-129-1260
NSN 2925-00-739-5090
NSN 6110-01-554-0260
NSN 5855-00-427-7848
NSN 5960-01-141-5708
NSN 6110-01-515-8962
NSN 5930-01-660-7833
NSN 5945-01-472-3881
NSN 5965-01-337-1217
NSN 6130-00-085-6309
NSN 5835-01-237-3769
NSN 5985-00-983-4751