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 2925-01-457-5649
NSN 6620-00-071-0181
NSN 5998-00-463-4703
NSN 6685-01-544-8951
NSN 5996-00-361-9901
NSN 5905-01-228-6321
NSN 5905-00-523-0190
NSN 6220-01-204-7037
NSN 6130-01-054-3751
NSN 5998-01-085-2731
NSN 6130-00-222-1164
NSN 5905-01-468-9625