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 5975-01-160-5183
NSN 6240-01-316-0488
NSN 5945-01-631-5431
NSN 4140-00-361-4691
NSN 6645-01-422-1374
NSN 5960-01-503-0362
NSN 6135-01-592-4139
NSN 6145-00-596-8447
NSN 5999-01-546-5889
NSN 6650-00-035-9297
NSN 5999-01-317-3990
NSN 5895-01-181-7175