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 6240-01-444-7785
NSN 6105-01-415-7579
NSN 2925-00-442-6702
NSN 5930-01-484-9408
NSN 7035-00-283-3112
NSN 6650-01-381-2117
NSN 5985-01-400-5948
NSN 5998-01-476-3265
NSN 6220-01-291-9356
NSN 5835-01-386-0110
NSN 5990-01-138-1481
NSN 6145-00-775-0786