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 5945-01-414-3878
NSN 2925-00-886-4718
NSN 5935-01-305-7661
NSN 5935-00-826-9714
NSN 5950-01-277-4472
NSN 6220-00-227-0528
NSN 6610-01-013-8922
NSN 6620-00-470-0879
NSN 5960-00-463-3376
NSN 5998-00-984-0185
NSN 5925-00-175-9247
NSN 6610-01-115-5791