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 5835-00-431-4451
NSN 5925-01-210-9765
NSN 6620-01-391-7331
NSN 5925-01-420-7589
NSN 6685-01-525-3854
NSN 6135-01-265-1384
NSN 5915-01-266-9149
NSN 5960-01-649-1341
NSN 5975-01-134-1780
NSN 6145-00-477-4986
NSN 5998-01-413-9801
NSN 5910-01-360-7445