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 5920-01-594-5177
NSN 5930-01-035-8172
NSN 5930-01-118-8128
NSN 5945-01-649-7977
NSN 6145-01-346-2247
NSN 6135-01-657-7116
NSN 6105-00-351-5552
NSN 5920-01-562-3870
NSN 6150-00-952-2766
NSN 5998-00-925-9927
NSN 5905-01-325-8838
NSN 6110-01-442-3800