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 6620-01-106-3553
NSN 6145-01-330-5156
NSN 5895-01-381-3210
NSN 5925-01-361-1775
NSN 5965-01-030-7253
NSN 5950-01-634-0677
NSN 5990-01-472-2447
NSN 6685-01-300-6775
NSN 6650-01-434-0331
NSN 6135-01-368-2785
NSN 5930-01-542-8759
NSN 6110-00-818-2457