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 2925-01-074-5303
NSN 5960-01-143-1202
NSN 5945-01-592-3203
NSN 5990-01-364-1942
NSN 5985-01-258-4769
NSN 5945-00-734-7263
NSN 5855-00-494-9581
NSN 2925-00-596-9775
NSN 5950-01-210-4926
NSN 5950-01-507-1107
NSN 5965-00-223-6354
NSN 6130-01-020-2232