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 5835-01-190-5192
NSN 6135-01-031-8078
NSN 5950-01-336-0232
NSN 5915-01-170-9732
NSN 2925-01-242-8787
NSN 7035-00-349-8571
NSN 6105-00-514-0884
NSN 2925-01-267-1598
NSN 6685-01-370-4238
NSN 4140-01-120-4460
NSN 5985-00-038-8328
NSN 5985-01-265-1100