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 5965-01-439-0749
NSN 6610-00-195-7517
NSN 5920-01-193-5963
NSN 6135-00-027-3914
NSN 5975-01-553-1261
NSN 6135-01-391-8539
NSN 5915-00-904-9157
NSN 5930-00-624-8528
NSN 6650-01-429-6692
NSN 6240-01-291-7500
NSN 5945-01-532-4521
NSN 5998-01-442-7841