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 5975-00-322-6274
NSN 5999-00-436-9035
NSN 5975-01-134-0762
NSN 5855-01-335-8907
NSN 6110-01-340-4387
NSN 6220-00-339-2756
NSN 6110-01-633-9660
NSN 5930-00-985-4780
NSN 5935-01-566-4600
NSN 5855-01-598-2062
NSN 2925-01-381-5307
NSN 6145-01-469-7640