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 5999-00-867-9571
NSN 6110-00-143-9931
NSN 5930-01-183-5455
NSN 5950-00-115-5428
NSN 5975-00-826-6648
NSN 5965-00-888-2643
NSN 5925-01-568-6571
NSN 5835-01-580-0446
NSN 2925-00-351-1015
NSN 5975-00-038-2813
NSN 6110-01-509-5986
NSN 5990-01-164-8673