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 5985-01-521-8410
NSN 5920-00-546-3344
NSN 5965-00-170-5254
NSN 5985-01-281-7700
NSN 6240-00-314-8042
NSN 7035-00-115-1886
NSN 4140-01-408-7232
NSN 6320-00-313-9114
NSN 6110-00-110-6853
NSN 5915-01-232-0860
NSN 7035-00-163-6221
NSN 5895-01-474-4618