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 6645-01-655-8115
NSN 6620-00-286-5721
NSN 5945-01-487-4127
NSN 5975-00-165-5834
NSN 5960-00-853-2598
NSN 5895-00-421-9850
NSN 5855-01-634-0259
NSN 6650-00-736-8456
NSN 6610-01-068-7974
NSN 5935-00-224-1735
NSN 6220-01-031-6820
NSN 5930-01-147-6035