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 5990-01-277-9753
NSN 6220-00-292-6775
NSN 6220-00-044-5917
NSN 6220-01-577-1221
NSN 6110-01-497-0112
NSN 5960-00-505-1577
NSN 5910-00-663-5865
NSN 5895-01-357-1262
NSN 5895-01-118-3520
NSN 5925-00-760-6350
NSN 5960-00-040-9989
NSN 6240-01-073-9334