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 5910-00-462-7381
NSN 6685-01-509-7410
NSN 5920-01-172-6358
NSN 6130-01-595-2045
NSN 5895-01-093-8333
NSN 5950-00-816-9913
NSN 6105-00-420-2335
NSN 6620-01-352-5640
NSN 7035-01-123-8723
NSN 7035-00-188-6674
NSN 5905-00-460-1203
NSN 5915-01-373-1708