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 6240-01-304-4741
NSN 5905-01-041-1970
NSN 5930-00-267-1921
NSN 6150-01-232-9617
NSN 5905-00-224-0744
NSN 5895-00-222-5043
NSN 5925-01-426-6923
NSN 6240-00-627-9007
NSN 5975-00-449-1209
NSN 5999-00-430-6174
NSN 5915-00-897-4291
NSN 5950-01-644-6066