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 5975-01-434-6420
NSN 7035-01-073-5233
NSN 6645-00-372-2618
NSN 5975-00-765-4271
NSN 5925-00-584-7189
NSN 5960-00-853-5839
NSN 5920-01-634-0250
NSN 5950-01-598-3953
NSN 5996-01-326-2491
NSN 5985-00-303-5545
NSN 6645-01-627-8040
NSN 5835-00-933-9609