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 6110-00-862-6407
NSN 5999-01-543-4228
NSN 5990-00-397-9184
NSN 4140-01-299-4969
NSN 5996-00-636-4849
NSN 6145-01-224-2887
NSN 6320-01-532-7491
NSN 5910-00-470-0188
NSN 6645-01-471-2103
NSN 5920-01-141-5706
NSN 6320-00-433-2773
NSN 5960-00-861-8369