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 6135-00-767-0331
NSN 5835-01-632-6627
NSN 6610-01-642-1752
NSN 5975-01-363-8369
NSN 5920-01-477-9261
NSN 6105-01-449-4504
NSN 6220-00-676-0904
NSN 6220-00-426-6340
NSN 6645-00-237-8414
NSN 6130-00-925-2303
NSN 7035-01-487-6481
NSN 5950-01-153-2377