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 6610-01-495-7122
NSN 6220-00-617-9616
NSN 6130-01-056-5251
NSN 5895-00-851-9053
NSN 6320-01-119-3935
NSN 5950-00-480-5161
NSN 4140-01-451-3446
NSN 5935-01-561-2103
NSN 5895-01-554-9667
NSN 6240-01-189-2367
NSN 6685-00-068-7166
NSN 6650-01-150-2320