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 6145-00-241-1770
NSN 5965-00-258-6809
NSN 5935-00-631-9176
NSN 6110-01-584-9971
NSN 5930-00-383-5656
NSN 5925-01-145-0074
NSN 6240-01-451-1409
NSN 6220-01-659-6852
NSN 5925-00-175-9349
NSN 6610-00-991-9453
NSN 6320-01-078-8257
NSN 5999-01-067-8087