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 6645-01-528-6292
NSN 2925-00-261-5800
NSN 6130-01-066-0408
NSN 5950-01-238-7422
NSN 5960-01-033-5071
NSN 5985-00-693-5509
NSN 6645-00-292-5053
NSN 4140-00-960-8222
NSN 6650-00-197-7563
NSN 5985-01-543-9248
NSN 5998-01-105-1091
NSN 5975-01-568-8610