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 4140-00-226-9807
NSN 5996-00-294-7045
NSN 5925-00-961-9179
NSN 6110-00-525-3418
NSN 5975-00-849-2953
NSN 6150-01-129-0500
NSN 2925-00-066-9700
NSN 5905-01-608-2878
NSN 5930-01-307-4743
NSN 6130-01-152-4161
NSN 5996-01-425-0654
NSN 5965-01-372-8626