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 5990-00-084-8900
NSN 5835-01-342-2654
NSN 5990-01-525-2250
NSN 6145-01-435-4416
NSN 6130-00-400-5774
NSN 2925-00-391-0331
NSN 6685-00-844-9253
NSN 5975-01-386-7467
NSN 5950-01-537-9763
NSN 5945-00-170-5885
NSN 6240-00-674-8344
NSN 6650-01-215-4487