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 6645-00-371-1861
NSN 5975-01-062-5650
NSN 6650-01-083-6671
NSN 5905-01-611-6932
NSN 6645-01-586-8296
NSN 6320-01-201-2776
NSN 6320-01-512-2031
NSN 6240-01-441-3606
NSN 6610-00-561-2968
NSN 5985-00-103-3237
NSN 5910-01-391-6580
NSN 5855-00-925-0114