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 5950-01-028-3228
NSN 6135-00-935-5241
NSN 6620-01-234-1799
NSN 5975-01-267-5875
NSN 6240-00-204-9355
NSN 5895-01-570-5557
NSN 5910-00-291-3955
NSN 5855-01-641-8826
NSN 5960-01-090-9291
NSN 5925-00-100-5760
NSN 5855-00-138-2386
NSN 5945-00-426-6979