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 5895-01-419-4552
NSN 6110-01-390-6748
NSN 6240-00-334-6766
NSN 6620-00-067-4946
NSN 5998-01-514-4470
NSN 6110-00-137-9544
NSN 2925-00-402-3282
NSN 6650-01-339-7571
NSN 6240-01-072-2278
NSN 7035-00-337-8745
NSN 5895-01-311-2663
NSN 5950-00-946-9383