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 5925-01-431-8886
NSN 6145-00-920-4700
NSN 6610-00-681-0590
NSN 6610-01-308-5168
NSN 5855-00-051-2792
NSN 5935-01-251-5102
NSN 5945-01-119-8402
NSN 6220-01-247-0086
NSN 6240-00-813-6328
NSN 6320-01-054-3046
NSN 6130-00-869-8908
NSN 6130-01-630-3635