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 6610-00-913-7069
NSN 5930-00-104-8389
NSN 5975-01-008-3109
NSN 5895-01-237-1354
NSN 6145-01-184-0967
NSN 5965-01-589-3968
NSN 6650-01-207-2905
NSN 5905-00-062-5818
NSN 5965-01-553-6689
NSN 5925-01-368-2499
NSN 7035-01-524-0493
NSN 6220-01-442-8545