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 6110-01-348-7424
NSN 6320-01-335-8336
NSN 5925-00-223-9552
NSN 5835-01-561-2959
NSN 6220-01-187-5251
NSN 2925-01-327-3069
NSN 2925-01-440-9912
NSN 6240-00-635-9953
NSN 6320-00-379-4695
NSN 5950-00-100-1345
NSN 6220-01-599-1993
NSN 5935-01-530-0210