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 5925-01-421-2632
NSN 4140-01-388-8879
NSN 6645-00-081-4298
NSN 5895-00-814-7954
NSN 6320-01-449-1014
NSN 5960-00-443-1483
NSN 6610-00-089-6950
NSN 6220-01-504-4139
NSN 5920-01-067-4897
NSN 5910-01-524-0551
NSN 6220-01-207-8068
NSN 6610-00-484-2662