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 6145-01-044-3161
NSN 5920-01-610-7598
NSN 5990-01-145-2878
NSN 6110-01-211-2588
NSN 6135-01-483-5269
NSN 5930-01-555-5008
NSN 2925-00-980-5749
NSN 5975-01-634-0678
NSN 6105-01-598-4528
NSN 6130-01-361-9268
NSN 5996-01-492-1695
NSN 5975-01-151-0299