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 6240-00-009-2055
NSN 6610-01-221-2606
NSN 6105-00-999-8806
NSN 5950-00-483-0586
NSN 6145-01-113-8205
NSN 6650-01-633-9147
NSN 5935-00-051-2292
NSN 5915-00-875-2101
NSN 6685-00-971-2570
NSN 6105-01-528-4372
NSN 5930-01-424-7820
NSN 6620-01-231-9731