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 5920-00-233-7366
NSN 5990-01-107-1003
NSN 6650-01-216-2707
NSN 2925-00-483-7032
NSN 5965-01-187-4008
NSN 6650-01-522-6691
NSN 6650-00-573-7131
NSN 6130-01-429-0244
NSN 6620-01-481-1358
NSN 5985-01-084-3464
NSN 6135-00-027-3914
NSN 5895-01-449-1371