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 5925-00-440-5177
NSN 6320-00-322-3460
NSN 6320-00-382-7825
NSN 5945-01-006-0056
NSN 6240-00-497-8612
NSN 5960-01-425-1454
NSN 5975-00-067-5236
NSN 7035-01-112-4565
NSN 5930-01-507-3753
NSN 5915-00-415-2817
NSN 6620-00-392-9835
NSN 5998-00-795-7644