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 6610-01-371-3006
NSN 6645-01-076-4655
NSN 6135-01-176-2206
NSN 6145-01-495-0942
NSN 6320-00-284-1524
NSN 7035-01-246-3086
NSN 5855-00-281-3843
NSN 6240-00-191-2855
NSN 5925-00-083-8486
NSN 5998-01-631-7133
NSN 4140-01-345-7808
NSN 5998-00-032-7692