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 5930-01-008-5115
NSN 2925-00-928-5931
NSN 5925-01-272-4330
NSN 5835-01-449-7511
NSN 7035-01-545-0834
NSN 5990-01-468-1292
NSN 5950-00-412-1354
NSN 5990-01-554-4128
NSN 6320-00-646-3311
NSN 5975-00-269-4365
NSN 5975-01-564-9069
NSN 5835-00-155-1379