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 5855-01-188-4049
NSN 5960-01-612-4586
NSN 6105-01-304-1709
NSN 4140-01-019-0555
NSN 5905-00-089-9622
NSN 5925-00-517-0271
NSN 5930-00-226-0562
NSN 5925-01-171-3637
NSN 2925-01-603-2033
NSN 5950-01-314-1501
NSN 6220-01-104-7280
NSN 6620-00-937-5931