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 5990-00-247-0975
NSN 7035-00-541-8516
NSN 6220-01-545-3267
NSN 6620-00-630-8812
NSN 5945-01-605-0725
NSN 5965-01-551-7393
NSN 5975-00-066-8071
NSN 5895-01-628-4685
NSN 6220-01-352-6132
NSN 5965-00-139-1039
NSN 6240-01-314-1359
NSN 5965-01-312-7972