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 6685-01-067-8474
NSN 2925-01-620-9673
NSN 2925-00-964-7128
NSN 6150-00-001-5555
NSN 5920-00-425-2878
NSN 6610-01-553-1317
NSN 6220-00-583-3442
NSN 7035-00-205-8739
NSN 5835-01-091-8353
NSN 5998-01-238-6677
NSN 6320-00-894-1644
NSN 6110-01-364-0966