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 5950-01-483-5956
NSN 5915-01-148-9945
NSN 5920-00-128-9383
NSN 5985-01-076-4710
NSN 5965-01-582-1209
NSN 6145-00-493-4073
NSN 7035-01-246-3086
NSN 5998-01-545-5215
NSN 6320-00-270-8222
NSN 5935-01-042-7762
NSN 2925-01-110-1467
NSN 6135-01-435-6503