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 5855-00-610-4052
NSN 6240-00-841-0189
NSN 5975-01-499-0497
NSN 6650-01-440-5947
NSN 5945-00-373-3755
NSN 5895-01-570-3900
NSN 6145-00-987-3401
NSN 5915-01-018-3137
NSN 5950-01-496-7544
NSN 7035-01-189-7367
NSN 6620-00-477-0654
NSN 5950-01-252-0963