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 5835-01-241-1090
NSN 6320-01-111-8851
NSN 5975-01-508-8887
NSN 6135-01-222-0703
NSN 7035-00-104-7613
NSN 6610-00-353-9990
NSN 5935-00-552-3053
NSN 4140-01-338-2154
NSN 5965-00-639-6621
NSN 6105-01-108-5666
NSN 6150-00-914-2870
NSN 5925-00-870-9905