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 4140-01-044-8808
NSN 6110-01-645-3650
NSN 5975-01-505-2449
NSN 6150-01-421-9351
NSN 6135-00-100-0485
NSN 6110-00-951-4850
NSN 6145-01-123-7019
NSN 5950-00-192-3146
NSN 5915-00-477-5094
NSN 5905-01-409-2951
NSN 5910-01-339-1423
NSN 6620-01-647-1393