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 6110-00-317-8063
NSN 6110-01-427-0161
NSN 6620-01-415-5803
NSN 6135-00-027-3914
NSN 2925-01-554-5246
NSN 5895-01-401-5388
NSN 6105-01-212-3857
NSN 6240-01-054-7185
NSN 5960-00-752-1012
NSN 5990-00-366-0112
NSN 5990-01-641-1492
NSN 5930-00-974-7156