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 5935-01-441-8655
NSN 6240-01-028-6737
NSN 2925-00-918-0859
NSN 2925-01-187-5480
NSN 5998-01-053-1860
NSN 6135-01-132-6310
NSN 5935-01-512-8420
NSN 5835-01-442-6482
NSN 6610-00-927-7415
NSN 5950-01-301-4824
NSN 5998-01-594-7203
NSN 5996-00-657-4741