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 5910-00-840-8401
NSN 5910-01-174-7488
NSN 6320-01-506-9439
NSN 5985-00-503-9829
NSN 6685-01-100-2653
NSN 6220-01-120-4829
NSN 5895-01-401-5388
NSN 6240-01-430-6924
NSN 5930-01-183-0905
NSN 6240-01-434-4315
NSN 5925-01-397-8520
NSN 5975-01-031-9615