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 5920-01-413-1608
NSN 5965-00-161-1512
NSN 5960-01-194-4506
NSN 6130-00-170-4844
NSN 5925-00-205-2767
NSN 5975-01-426-1518
NSN 5990-00-754-5253
NSN 6240-00-951-7698
NSN 5975-01-521-3494
NSN 5965-00-116-8982
NSN 2925-01-208-6638
NSN 5930-00-129-6556