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 5835-01-264-8782
NSN 6320-01-648-5538
NSN 6685-00-733-5097
NSN 6650-00-994-9843
NSN 5930-01-556-8045
NSN 6130-01-120-9818
NSN 6145-01-070-0579
NSN 5985-01-406-4957
NSN 5945-01-170-4107
NSN 5990-01-582-1977
NSN 6240-00-280-0186
NSN 6130-01-285-6052