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 5950-01-200-1711
NSN 5975-00-808-5929
NSN 6135-01-327-2092
NSN 6240-01-555-0265
NSN 5985-01-386-5831
NSN 5945-01-388-1658
NSN 4140-00-260-9521
NSN 5935-01-511-0588
NSN 5935-00-541-6481
NSN 4140-01-204-7025
NSN 6240-01-401-5340
NSN 5985-01-310-0971