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 6685-00-001-4183
NSN 5835-01-493-1826
NSN 5950-01-123-0206
NSN 5998-01-620-9379
NSN 5960-01-165-1956
NSN 6685-01-070-2590
NSN 5985-01-277-6080
NSN 5930-01-227-5345
NSN 5925-01-089-6970
NSN 4140-01-540-1296
NSN 5835-00-283-3616
NSN 2925-01-088-3612