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 6240-01-383-8579
NSN 6145-01-467-4129
NSN 6135-01-299-0778
NSN 5855-01-444-9182
NSN 6130-01-431-6942
NSN 5998-00-694-0019
NSN 6320-00-681-1324
NSN 7035-01-167-2241
NSN 5905-01-227-7693
NSN 5925-00-211-4313
NSN 6135-01-100-3593
NSN 7035-01-388-6943