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 6220-01-101-7317
NSN 5920-01-415-2878
NSN 5998-01-456-3069
NSN 5990-01-100-1840
NSN 6145-01-634-0388
NSN 5998-01-314-6420
NSN 5915-00-221-2391
NSN 5985-01-598-2873
NSN 5925-00-529-3950
NSN 7035-01-419-4317
NSN 5960-01-335-5238
NSN 6240-01-388-2413