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 5895-00-488-6248
NSN 5925-00-308-7295
NSN 6620-00-175-0663
NSN 5950-01-643-5511
NSN 5996-01-470-6975
NSN 6685-01-129-9344
NSN 5950-01-660-5326
NSN 6145-01-170-3489
NSN 5930-00-142-4418
NSN 6240-01-100-4158
NSN 6150-01-196-5644
NSN 6620-00-078-1040