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 6135-00-628-1142
NSN 7035-01-426-4133
NSN 6320-01-277-5793
NSN 6620-01-471-8128
NSN 5910-00-081-7951
NSN 5950-00-222-4745
NSN 5855-01-120-7831
NSN 5950-00-270-4701
NSN 5985-01-009-1575
NSN 5935-00-922-2982
NSN 6320-01-243-2276
NSN 5905-01-334-5550