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 6610-01-120-7670
NSN 5999-00-284-7640
NSN 5998-00-270-1179
NSN 5998-00-509-2847
NSN 6240-01-364-7840
NSN 5895-01-064-0368
NSN 6610-00-103-1196
NSN 7035-00-286-6221
NSN 6620-01-185-5541
NSN 5950-01-595-1957
NSN 2925-00-078-0525
NSN 6110-01-292-7823