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 2925-01-633-4048
NSN 5965-01-286-4341
NSN 4140-01-602-3944
NSN 6650-00-877-6972
NSN 5945-00-184-9987
NSN 5930-01-282-0533
NSN 5835-01-073-2455
NSN 6110-00-832-2182
NSN 5950-00-639-9675
NSN 5835-00-880-6477
NSN 7035-01-561-4351
NSN 6145-01-423-0382