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 5925-00-369-7747
NSN 6145-01-282-1596
NSN 5996-00-484-9196
NSN 6145-00-943-7407
NSN 5950-01-090-0895
NSN 5930-01-361-9027
NSN 5935-00-100-7204
NSN 5965-00-539-7778
NSN 6685-00-555-4198
NSN 5945-01-314-9159
NSN 5965-00-705-1690
NSN 5975-01-279-4156