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 5945-01-181-2998
NSN 5855-01-245-8689
NSN 5975-00-301-5762
NSN 6610-00-283-8047
NSN 5925-00-549-1446
NSN 5996-01-411-8644
NSN 5998-01-263-7750
NSN 5835-01-460-0582
NSN 5975-01-616-8208
NSN 7035-01-422-4611
NSN 4140-00-602-5973
NSN 6685-00-920-3457