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 6610-01-445-6651
NSN 6240-01-059-9909
NSN 5990-01-089-9694
NSN 6145-00-222-1356
NSN 5965-01-514-6933
NSN 5835-01-039-1106
NSN 6610-01-633-8931
NSN 5930-01-451-2139
NSN 5950-01-179-6015
NSN 6320-00-731-6134
NSN 5965-01-529-4417
NSN 5990-01-413-2405