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 6620-01-280-9478
NSN 6645-00-847-3727
NSN 5950-01-441-1961
NSN 5990-00-284-0537
NSN 5950-00-548-8001
NSN 5930-01-409-2952
NSN 5985-01-255-2158
NSN 5999-01-426-0064
NSN 5910-01-451-7426
NSN 5930-01-070-8648
NSN 5915-01-383-2041
NSN 5855-00-411-8688