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 6110-01-659-7554
NSN 5965-01-168-8180
NSN 6150-00-364-1948
NSN 5960-01-072-2876
NSN 5930-01-140-8276
NSN 6320-01-652-3806
NSN 6240-01-325-3544
NSN 5945-01-492-6208
NSN 5975-01-472-4201
NSN 6145-01-564-9800
NSN 6645-01-507-6366
NSN 5915-00-797-8750