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 5935-01-188-2782
NSN 5998-01-158-8260
NSN 6610-01-609-7776
NSN 5935-01-379-8637
NSN 6240-01-426-5581
NSN 6620-01-085-8688
NSN 6685-01-386-3110
NSN 6145-01-492-9840
NSN 5965-01-299-8690
NSN 5855-01-374-9116
NSN 6135-01-048-0910
NSN 6240-01-468-5576