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 5990-01-147-5225
NSN 5960-00-734-1828
NSN 5930-01-544-6753
NSN 5905-01-445-6642
NSN 6145-01-104-0154
NSN 5965-00-493-6008
NSN 5998-01-529-9007
NSN 5985-00-100-7935
NSN 6145-00-106-0611
NSN 5998-00-204-9700
NSN 5925-00-850-9295
NSN 2925-00-261-5800