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 5960-00-187-0429
NSN 2925-00-554-6956
NSN 5975-01-562-1796
NSN 5930-00-289-9143
NSN 5965-01-032-9146
NSN 5960-01-035-3901
NSN 5835-01-480-3484
NSN 5960-01-062-4667
NSN 6220-01-575-2837
NSN 6150-01-474-5199
NSN 6110-00-247-0211
NSN 5950-01-205-0491