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 5985-01-574-2870
NSN 6650-00-031-8467
NSN 6135-01-205-5965
NSN 5998-00-820-5818
NSN 6685-01-231-9583
NSN 5920-01-516-0467
NSN 5930-01-183-6411
NSN 5915-01-580-0308
NSN 6240-01-083-0867
NSN 6645-01-645-9117
NSN 6145-01-417-9630
NSN 5965-00-827-9680