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 7035-01-406-6510
NSN 5975-01-323-1483
NSN 5835-00-484-1529
NSN 5925-00-647-0090
NSN 6650-01-333-3646
NSN 2925-00-315-8442
NSN 6130-01-626-9891
NSN 5930-00-898-9808
NSN 6145-01-413-3286
NSN 5990-00-719-4947
NSN 5855-00-933-9978
NSN 5925-01-159-6604