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 5905-01-161-8611
NSN 5999-01-223-0831
NSN 6620-00-197-5130
NSN 5999-00-529-0157
NSN 6610-01-329-0969
NSN 5895-00-153-2595
NSN 5895-01-546-9456
NSN 5975-01-383-0246
NSN 5905-00-557-1606
NSN 5950-01-658-7180
NSN 6320-01-407-8663
NSN 5996-00-130-5376