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 5950-01-468-5431
NSN 5965-00-983-1815
NSN 4140-01-012-2460
NSN 5895-00-236-3294
NSN 6685-00-061-8910
NSN 5855-01-364-1005
NSN 6620-00-421-0465
NSN 5996-00-609-7206
NSN 5930-01-357-9330
NSN 6685-00-778-7500
NSN 6145-01-264-8574
NSN 5975-01-605-1880