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 6650-01-556-1929
NSN 5999-00-790-5536
NSN 6610-00-105-3061
NSN 5915-01-179-2807
NSN 5975-00-185-5243
NSN 6685-00-088-4539
NSN 5910-01-645-2100
NSN 6240-01-422-3461
NSN 5920-00-901-5158
NSN 6110-01-307-0511
NSN 4140-01-152-2672
NSN 5920-01-208-2689