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 6610-00-419-0181
NSN 5855-01-307-1159
NSN 5990-01-559-0578
NSN 6135-00-194-9354
NSN 6220-00-444-9320
NSN 5930-01-333-0293
NSN 5945-00-925-9992
NSN 5895-00-263-0755
NSN 5950-00-264-3620
NSN 6320-00-270-8222
NSN 5835-00-682-5177
NSN 5855-01-461-2741