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 5999-01-435-6290
NSN 5905-01-246-3828
NSN 2925-00-048-7172
NSN 5915-00-406-6460
NSN 6240-01-463-8276
NSN 7035-01-487-5036
NSN 5985-01-019-0396
NSN 7035-00-104-7613
NSN 5935-00-615-9700
NSN 6130-01-462-4982
NSN 5930-01-643-3356
NSN 6130-01-501-5931