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 5895-01-044-6369
NSN 6320-01-415-0953
NSN 2925-01-400-2286
NSN 5915-00-499-9054
NSN 5925-00-130-2586
NSN 5960-01-518-4440
NSN 6645-01-092-4733
NSN 2925-01-587-3956
NSN 5985-01-458-6102
NSN 5895-01-501-5901
NSN 6145-00-087-0802
NSN 5920-00-425-2878