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 6645-01-172-6838
NSN 5915-01-542-9037
NSN 5910-01-431-2496
NSN 6150-00-567-0472
NSN 6645-00-183-8812
NSN 6110-01-592-2167
NSN 7035-01-372-5006
NSN 5835-01-442-6482
NSN 5920-01-199-5522
NSN 6685-01-029-6809
NSN 5915-00-940-7439
NSN 6240-01-243-6884