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 6220-01-188-4916
NSN 6685-01-305-8362
NSN 2925-01-009-9560
NSN 6320-01-659-2819
NSN 5925-00-147-7452
NSN 5855-00-797-8217
NSN 6645-00-256-4072
NSN 6135-01-540-5253
NSN 5945-00-969-1682
NSN 6240-01-083-6580
NSN 5965-01-492-5695
NSN 5835-01-222-7714