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 4140-00-542-4611
NSN 5996-00-999-2591
NSN 5935-00-036-9196
NSN 6685-00-353-7893
NSN 5920-01-374-3802
NSN 6620-01-319-6008
NSN 5996-01-648-7809
NSN 5905-00-286-8564
NSN 6110-01-507-6170
NSN 5835-00-401-8655
NSN 5935-01-419-6767
NSN 6135-01-485-4512