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 5998-01-584-1590
NSN 5950-01-590-0875
NSN 6130-01-294-6507
NSN 5920-01-041-1993
NSN 7035-00-335-7283
NSN 6130-01-377-7716
NSN 5950-01-355-1595
NSN 5835-00-222-3956
NSN 5996-01-509-1536
NSN 5855-00-688-9954
NSN 6110-00-123-7953
NSN 6105-01-310-3401