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 6240-01-442-7746
NSN 6150-00-281-3447
NSN 5998-01-357-2077
NSN 5985-01-312-9762
NSN 5835-01-580-0446
NSN 5925-00-602-8623
NSN 5930-00-328-0214
NSN 5965-00-170-5254
NSN 5935-01-360-4387
NSN 5910-01-391-7774
NSN 5990-00-067-6791
NSN 5960-00-758-5064