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 5920-01-327-2574
NSN 5985-01-403-2835
NSN 6135-01-040-1446
NSN 7035-01-555-8793
NSN 6145-01-007-1742
NSN 6240-01-381-1072
NSN 5950-00-161-3953
NSN 5925-00-269-2685
NSN 2925-00-701-9991
NSN 5895-01-474-9026
NSN 6620-01-463-1373
NSN 7035-00-908-4933