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 5920-01-452-0751
NSN 5930-01-472-3238
NSN 6650-01-052-7134
NSN 6150-00-438-9501
NSN 7035-01-541-9818
NSN 5835-00-397-7697
NSN 5996-01-307-2756
NSN 6685-00-757-5835
NSN 6240-01-378-3329
NSN 5835-00-698-9824
NSN 7035-01-062-6089
NSN 5985-00-243-4160