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 5945-01-323-4775
NSN 5998-01-098-8893
NSN 5990-00-560-7923
NSN 6130-00-823-5359
NSN 5950-01-300-6813
NSN 6610-00-483-2073
NSN 5915-00-816-4633
NSN 5985-01-602-2375
NSN 6320-00-160-0899
NSN 5998-01-516-8425
NSN 6220-00-111-3188
NSN 2925-00-185-1618