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 6620-01-369-3589
NSN 5905-00-099-9995
NSN 5965-00-670-2931
NSN 5996-01-506-7585
NSN 5960-00-858-5259
NSN 5835-01-106-0199
NSN 5930-00-284-4181
NSN 2925-01-101-4655
NSN 5925-01-363-3245
NSN 5965-01-562-0811
NSN 2925-01-652-7564
NSN 6110-01-317-8073