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 6105-01-558-8181
NSN 2925-00-710-1879
NSN 5895-01-627-3089
NSN 5985-00-170-6768
NSN 5965-01-406-3156
NSN 5855-00-133-5897
NSN 5835-00-902-8680
NSN 7035-00-849-5526
NSN 5920-01-247-9196
NSN 6135-01-433-2062
NSN 5945-01-509-3686
NSN 6130-01-360-8802