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 6320-01-592-6248
NSN 5925-01-076-3994
NSN 6130-01-426-4206
NSN 5905-01-618-2739
NSN 5905-01-502-7028
NSN 6320-01-466-4175
NSN 6240-00-991-6929
NSN 6240-01-360-0225
NSN 5920-01-623-4260
NSN 6220-01-357-6872
NSN 5950-01-536-2676
NSN 5945-00-584-2046