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 6645-01-289-2950
NSN 6105-01-326-3734
NSN 7035-00-490-0485
NSN 7035-00-631-3782
NSN 5990-01-314-8591
NSN 5930-00-147-0953
NSN 5999-01-450-4127
NSN 2925-00-196-9003
NSN 6105-01-157-6560
NSN 6145-00-299-6417
NSN 5996-00-343-4411
NSN 6610-01-425-1523