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 5996-00-459-0652
NSN 2925-01-250-2731
NSN 5910-01-249-3081
NSN 6130-01-206-7819
NSN 7035-00-205-1932
NSN 5930-01-530-1684
NSN 5920-00-265-0003
NSN 6685-01-067-6778
NSN 6320-01-240-4637
NSN 6685-01-050-2201
NSN 5975-00-867-4780
NSN 5855-00-991-0096