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 4140-00-128-8072
NSN 5920-01-542-9143
NSN 5985-01-204-0074
NSN 7035-01-285-7413
NSN 6620-00-635-7347
NSN 6240-01-268-9372
NSN 5915-00-964-5390
NSN 6620-01-281-6386
NSN 5925-01-152-1188
NSN 5855-01-211-2437
NSN 5935-01-106-3535
NSN 6110-01-464-9808