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 6610-00-591-5028
NSN 6130-01-532-4606
NSN 4140-01-605-1533
NSN 5935-01-476-8440
NSN 5835-01-201-6665
NSN 5935-00-832-8128
NSN 5905-01-633-7443
NSN 6240-00-689-8504
NSN 2925-01-391-9247
NSN 5920-01-067-2944
NSN 5998-01-044-8939
NSN 6685-00-169-1654