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 6650-01-406-4959
NSN 6620-01-565-7289
NSN 5905-00-170-4163
NSN 6110-01-439-8224
NSN 5945-00-707-1397
NSN 6645-01-313-9634
NSN 2925-00-678-5502
NSN 5920-01-240-2362
NSN 2925-01-577-9269
NSN 5950-00-931-6949
NSN 5950-00-657-3438
NSN 6220-00-564-2868