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 5990-01-164-8673
NSN 6110-01-450-8082
NSN 5925-01-160-7609
NSN 5905-01-237-3440
NSN 6650-00-973-9533
NSN 6145-00-069-2837
NSN 5950-00-580-6170
NSN 5930-01-417-3148
NSN 5990-01-633-9503
NSN 6610-01-649-5326
NSN 6610-01-633-8931
NSN 6645-01-089-6459