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 6645-00-551-8291
NSN 5990-01-268-4268
NSN 5960-01-649-1341
NSN 5985-00-721-1909
NSN 5960-00-932-8335
NSN 5965-00-959-4910
NSN 5990-00-008-0786
NSN 5975-01-511-0213
NSN 5915-01-204-4495
NSN 7035-00-546-2560
NSN 6220-01-347-0041
NSN 6320-00-790-4844