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 6135-00-819-8074
NSN 6130-00-456-0206
NSN 5905-01-011-3056
NSN 6240-00-401-9868
NSN 5985-01-567-9890
NSN 5999-00-890-7485
NSN 5975-00-465-6397
NSN 6685-01-411-6623
NSN 5905-01-068-9326
NSN 6220-00-299-7749
NSN 6130-00-988-3257
NSN 5935-01-605-3243