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 5835-00-933-9609
NSN 6685-01-180-0261
NSN 5950-00-944-1325
NSN 5835-00-498-1551
NSN 5925-01-364-0771
NSN 6145-01-007-1742
NSN 2925-01-492-4193
NSN 6135-01-190-2628
NSN 6240-00-553-1923
NSN 6645-01-391-3499
NSN 5960-01-159-4343
NSN 6620-00-984-7252