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 6150-01-474-1088
NSN 5910-00-217-5114
NSN 6650-01-122-6734
NSN 6240-01-552-8831
NSN 5965-01-210-7784
NSN 2925-00-305-1980
NSN 6130-00-537-6257
NSN 5985-01-357-7752
NSN 6320-00-937-5625
NSN 5990-00-450-9872
NSN 6240-00-190-6716
NSN 5996-01-420-6231