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 5905-01-218-5407
NSN 7035-00-215-3272
NSN 5996-01-539-5995
NSN 6620-01-052-2773
NSN 6110-01-364-9779
NSN 6220-01-327-3272
NSN 5925-01-220-6147
NSN 6240-01-160-8975
NSN 5915-01-461-2425
NSN 4140-01-299-3357
NSN 5935-00-699-0873
NSN 5895-01-391-8074