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 5950-00-471-0562
NSN 6645-01-171-4528
NSN 5895-01-463-7406
NSN 6135-01-388-2761
NSN 6620-01-659-8887
NSN 6110-00-060-3343
NSN 5895-00-254-5001
NSN 5985-01-137-6528
NSN 6650-01-566-8338
NSN 5985-01-236-8663
NSN 6145-00-501-5066
NSN 5930-01-168-2355