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 5835-01-380-0448
NSN 7035-01-502-9967
NSN 5990-01-054-3332
NSN 5920-00-905-4769
NSN 5930-00-932-2849
NSN 5930-00-253-5389
NSN 6105-01-264-6831
NSN 6645-00-658-7838
NSN 5905-01-357-1110
NSN 5895-00-617-6340
NSN 6110-00-996-3698
NSN 5996-01-650-3119