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 5950-01-032-1919
NSN 5910-00-401-1202
NSN 4140-01-515-6179
NSN 5950-00-197-1979
NSN 5930-00-837-8059
NSN 5905-00-231-5243
NSN 5930-01-440-6871
NSN 7035-01-633-9537
NSN 6240-01-579-4734
NSN 6240-01-644-1531
NSN 5855-01-213-9076
NSN 6220-01-240-3584