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 5965-00-486-7907
NSN 6145-01-376-0161
NSN 5920-01-152-1949
NSN 6130-01-011-3543
NSN 6105-01-052-5412
NSN 6145-01-608-0787
NSN 6650-01-013-9958
NSN 5930-01-525-3151
NSN 5960-00-330-8975
NSN 5910-01-232-4552
NSN 5905-00-045-5177
NSN 6130-01-455-9367