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 2925-00-149-0760
NSN 5835-01-534-3172
NSN 6610-01-406-1601
NSN 5930-01-268-0739
NSN 6320-01-451-0821
NSN 5965-01-333-8560
NSN 5975-01-168-4374
NSN 6650-01-131-8626
NSN 5915-01-351-2348
NSN 5996-01-421-9391
NSN 6105-01-144-5933
NSN 5990-00-532-2641