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 5920-00-661-0840
NSN 5930-01-441-9106
NSN 5910-01-418-3045
NSN 6620-01-305-7924
NSN 5935-00-153-2113
NSN 6130-01-076-5968
NSN 6685-01-176-2445
NSN 5905-00-212-8802
NSN 5895-00-231-1461
NSN 6650-00-548-9797
NSN 5855-01-487-5048
NSN 5925-00-960-0059