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 6620-00-104-6937
NSN 5835-01-262-6561
NSN 6610-00-323-8175
NSN 6150-00-249-6915
NSN 5905-00-277-7439
NSN 4140-00-753-1416
NSN 5945-01-536-3925
NSN 5996-01-416-9391
NSN 5925-01-249-5861
NSN 6135-01-375-2624
NSN 6150-01-210-3721
NSN 6110-01-315-6970