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 5985-00-993-6971
NSN 6620-01-284-6526
NSN 6650-01-434-6434
NSN 6145-01-417-9630
NSN 5996-00-556-2479
NSN 6610-00-243-7025
NSN 6650-00-518-5194
NSN 6610-00-314-2605
NSN 6610-01-644-2546
NSN 6620-01-078-6372
NSN 2925-01-541-5031
NSN 6650-01-211-5579