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 7035-00-177-1557
NSN 5950-01-095-3923
NSN 5930-01-485-1778
NSN 6685-00-797-7543
NSN 6240-00-646-5011
NSN 5945-00-997-8404
NSN 6650-01-630-3410
NSN 5910-01-521-0890
NSN 6645-01-547-0300
NSN 7035-01-276-0355
NSN 4140-01-084-7596
NSN 6135-00-973-5632