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 5998-01-646-3915
NSN 5965-01-440-9898
NSN 6320-01-173-7950
NSN 5905-01-388-5941
NSN 5915-01-487-6454
NSN 5990-01-390-2177
NSN 6685-01-655-3436
NSN 5975-00-244-0706
NSN 2925-01-197-7864
NSN 5998-01-323-7924
NSN 6645-01-407-0204
NSN 6240-01-058-7207