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 5855-01-527-8407
NSN 5935-01-608-1531
NSN 5990-00-729-9787
NSN 5965-01-313-6569
NSN 5950-01-510-3802
NSN 6150-00-987-5350
NSN 6650-01-390-1674
NSN 6105-00-136-9158
NSN 5835-01-187-8986
NSN 5895-00-193-0453
NSN 5960-00-061-3155
NSN 5930-01-168-8184