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 5960-00-857-3072
NSN 5965-00-253-1302
NSN 5990-01-472-2447
NSN 6220-00-116-3615
NSN 7035-00-585-2113
NSN 6130-01-168-8001
NSN 5950-01-330-9254
NSN 5950-01-302-3972
NSN 6685-00-305-0449
NSN 2925-01-424-0235
NSN 5945-01-354-0707
NSN 6620-01-157-9267