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 6110-01-205-3820
NSN 5920-00-267-3109
NSN 7035-00-337-8745
NSN 6135-00-990-1822
NSN 6220-00-561-7589
NSN 5985-00-042-5536
NSN 6220-01-266-6548
NSN 5990-01-208-0045
NSN 5915-01-476-7124
NSN 5915-01-304-5218
NSN 5950-00-950-1810
NSN 5920-01-422-4151