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 5990-00-917-4220
NSN 6620-01-391-9829
NSN 5915-01-452-7417
NSN 5960-01-307-2676
NSN 5990-01-527-7640
NSN 6320-01-652-3806
NSN 6130-01-418-0786
NSN 5910-00-763-7779
NSN 5950-01-040-0560
NSN 5985-01-109-4053
NSN 6685-01-168-7712
NSN 5999-00-465-2216