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 5930-00-353-4235
NSN 5855-01-434-2825
NSN 5855-01-076-5202
NSN 5895-00-043-1990
NSN 6105-01-548-7280
NSN 5930-01-364-9796
NSN 5999-01-521-8713
NSN 5920-01-411-5512
NSN 7035-00-153-3826
NSN 5945-01-532-1463
NSN 5996-00-301-5243
NSN 7035-01-167-2241