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 5855-01-132-5139
NSN 6135-00-299-6918
NSN 6240-00-523-9861
NSN 5985-00-845-1962
NSN 7035-01-615-8055
NSN 6110-00-213-8078
NSN 5855-00-167-7893
NSN 6150-00-219-5402
NSN 5895-00-617-6340
NSN 6145-01-364-0346
NSN 5950-00-970-5227
NSN 6150-00-490-9346