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 6610-00-777-2591
NSN 6105-01-172-9949
NSN 5925-01-161-8750
NSN 6320-01-176-8367
NSN 5915-00-111-1363
NSN 5835-01-412-6901
NSN 6220-01-428-8944
NSN 5960-00-936-7931
NSN 6320-01-374-9924
NSN 6645-00-116-1409
NSN 5960-01-187-0392
NSN 5855-00-233-2366