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 5920-00-221-6439
NSN 5920-00-898-7830
NSN 5925-01-648-4605
NSN 6240-01-145-4916
NSN 6110-01-400-4207
NSN 5950-01-070-9075
NSN 5975-01-508-4456
NSN 2925-01-614-3634
NSN 2925-01-656-0392
NSN 5960-01-183-8213
NSN 5945-01-038-7797
NSN 5990-01-074-2210