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 5990-00-808-2184
NSN 4140-00-740-2153
NSN 5975-01-149-8627
NSN 6150-01-082-0098
NSN 5996-01-369-9209
NSN 6645-01-062-0905
NSN 5910-00-911-5158
NSN 5975-01-529-6376
NSN 5925-00-402-4018
NSN 5835-01-518-4300
NSN 6610-00-232-1533
NSN 5999-01-005-3989