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 6610-01-606-8788
NSN 6145-01-444-3548
NSN 5945-00-391-8546
NSN 6105-01-042-4792
NSN 5930-00-902-5501
NSN 6105-01-109-1876
NSN 6220-00-210-7572
NSN 4140-00-720-4993
NSN 6130-01-423-1383
NSN 5975-01-364-1117
NSN 5930-01-255-8280
NSN 5855-01-634-0259