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 6240-01-071-2127
NSN 6620-00-330-3728
NSN 6145-01-290-5808
NSN 6240-00-738-6822
NSN 6240-01-401-5340
NSN 6145-01-040-3507
NSN 6610-01-474-5206
NSN 5975-00-894-9639
NSN 5999-01-185-9502
NSN 5855-00-688-9954
NSN 6650-01-493-9985
NSN 5910-01-554-6998