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 5925-00-767-0284
NSN 2925-01-532-0781
NSN 6650-01-394-8751
NSN 5930-01-136-4046
NSN 6320-00-646-3311
NSN 5950-01-534-6924
NSN 5990-01-482-5950
NSN 6145-01-608-6233
NSN 6320-00-456-2092
NSN 6110-01-013-9313
NSN 6220-01-325-1817
NSN 6145-00-987-3401