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 5996-01-221-9472
NSN 5855-00-688-9954
NSN 5960-01-536-9763
NSN 5985-01-422-1552
NSN 5960-01-095-6873
NSN 6130-00-449-7696
NSN 6150-01-453-2729
NSN 6145-01-616-8864
NSN 7035-01-624-7461
NSN 6105-00-943-5183
NSN 5975-01-523-8922
NSN 6145-01-435-8317