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 5945-01-553-8531
NSN 6220-01-519-4254
NSN 6620-01-008-2715
NSN 5855-01-236-9645
NSN 6150-01-191-2911
NSN 6645-01-437-9017
NSN 6135-01-348-8264
NSN 5985-01-234-5316
NSN 5975-01-503-7891
NSN 6110-00-035-4840
NSN 6650-01-449-1413
NSN 6610-01-643-2315