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 6320-00-433-2773
NSN 5996-01-541-4974
NSN 6610-01-055-4147
NSN 6610-01-447-2560
NSN 6145-00-726-7278
NSN 6135-01-367-6203
NSN 6610-00-614-7943
NSN 4140-00-899-3086
NSN 6220-01-528-7219
NSN 6105-00-185-1579
NSN 6645-00-925-2887
NSN 5905-01-565-2419