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 5855-01-274-5311
NSN 4140-00-260-9521
NSN 6130-01-412-0791
NSN 7035-01-261-9850
NSN 5998-01-410-3438
NSN 5945-01-343-0152
NSN 5985-01-444-3914
NSN 5975-00-315-8369
NSN 5930-01-515-9924
NSN 5905-00-412-3155
NSN 6135-01-421-3189
NSN 6650-01-481-0669