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 5985-01-465-9121
NSN 6150-01-630-6128
NSN 2925-01-472-4423
NSN 5930-01-313-2716
NSN 6685-01-490-5867
NSN 5920-01-157-9471
NSN 5935-00-905-5738
NSN 5999-00-140-1620
NSN 5855-01-389-8884
NSN 4140-01-243-1281
NSN 5998-01-109-6223
NSN 5975-01-148-7686