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 5910-01-299-7933
NSN 5945-01-196-3485
NSN 5945-01-471-2843
NSN 5910-01-444-4096
NSN 5950-01-431-9818
NSN 6110-01-056-9890
NSN 5945-00-547-6845
NSN 7035-00-541-8516
NSN 6650-01-272-9746
NSN 5855-01-330-1918
NSN 4140-00-703-3207
NSN 5925-01-230-5455