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 6220-01-110-7562
NSN 6220-01-457-1209
NSN 6320-00-270-8222
NSN 5935-01-326-7899
NSN 6620-01-162-2839
NSN 5910-01-230-2789
NSN 4140-00-264-5796
NSN 6145-00-182-2865
NSN 6110-00-100-4775
NSN 5925-01-188-7630
NSN 5960-01-547-6699
NSN 5960-01-549-4826