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 5945-01-520-7946
NSN 5915-00-269-4463
NSN 5950-01-657-9469
NSN 5905-01-137-7619
NSN 6130-00-285-8119
NSN 7035-01-006-0895
NSN 6610-00-827-8959
NSN 6620-01-039-5468
NSN 6650-01-485-2351
NSN 5990-01-333-8678
NSN 6240-00-031-3112
NSN 5915-01-141-6726