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 5945-01-389-3115
NSN 6650-00-473-1259
NSN 6130-00-082-7872
NSN 6610-01-451-8096
NSN 5925-00-432-0546
NSN 5910-01-032-0091
NSN 6150-01-357-0667
NSN 6145-01-177-7577
NSN 7035-01-207-8704
NSN 6320-01-457-2805
NSN 6145-01-324-0946
NSN 5975-01-600-2581