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 5990-01-040-6358
NSN 5945-01-356-5736
NSN 5835-01-202-9673
NSN 6610-01-203-6608
NSN 5950-01-608-4364
NSN 6610-01-236-2510
NSN 6130-00-226-9424
NSN 5930-00-456-0889
NSN 6240-01-414-3873
NSN 7035-00-442-1869
NSN 6645-01-528-7152
NSN 6645-00-344-7558