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 5975-00-740-8367
NSN 5935-00-985-2159
NSN 5960-01-359-6630
NSN 5998-00-902-0203
NSN 5950-01-607-6625
NSN 6610-01-284-3236
NSN 6145-00-596-8447
NSN 5930-00-691-0188
NSN 5925-00-792-3904
NSN 5985-01-349-8115
NSN 5905-00-216-6576
NSN 5960-01-509-8779