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 5990-00-905-6472
NSN 6610-00-166-0233
NSN 5965-01-032-9146
NSN 6135-01-236-8603
NSN 6645-01-125-6811
NSN 6130-01-317-4732
NSN 5935-01-268-5294
NSN 5998-01-254-3734
NSN 6110-01-657-4249
NSN 5855-00-337-3679
NSN 5996-01-551-2033
NSN 6320-00-845-3261