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 5975-01-600-1179
NSN 5999-01-143-6544
NSN 5915-01-587-2913
NSN 6650-01-318-9413
NSN 5975-01-177-5688
NSN 6150-01-329-7551
NSN 5985-01-177-6538
NSN 2925-01-297-9759
NSN 5925-01-006-3311
NSN 6110-00-007-6453
NSN 6610-00-216-6538
NSN 5910-01-089-7080