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 6110-01-180-7590
NSN 6610-00-789-4719
NSN 6130-01-555-6935
NSN 5985-01-424-0025
NSN 6145-01-258-9201
NSN 6650-01-578-5519
NSN 6320-00-284-1524
NSN 6110-01-424-0078
NSN 5935-01-393-7315
NSN 7035-01-437-4137
NSN 5925-01-096-8607
NSN 6130-01-425-1459