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 2925-00-816-8765
NSN 6150-01-182-7489
NSN 6610-01-160-8815
NSN 5998-00-205-2951
NSN 6620-01-508-1429
NSN 6130-00-233-6427
NSN 6220-01-051-6993
NSN 5975-01-222-0594
NSN 5930-00-951-1018
NSN 7035-00-238-3662
NSN 5935-01-336-7764
NSN 5985-01-256-2547