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 5835-00-681-0005
NSN 6130-00-691-1602
NSN 5990-01-223-6321
NSN 6220-01-485-4233
NSN 5950-01-147-5419
NSN 6105-00-753-8756
NSN 6610-00-260-1181
NSN 5920-00-226-0227
NSN 6130-00-318-9246
NSN 6320-01-036-2598
NSN 6135-01-025-8109
NSN 6645-01-431-4545