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 5835-01-174-7700
NSN 6135-01-466-0192
NSN 5895-01-415-5786
NSN 5925-01-420-5811
NSN 7035-00-104-7613
NSN 5910-00-149-0629
NSN 6650-00-403-5251
NSN 2925-00-315-8442
NSN 5960-00-577-1512
NSN 6130-01-417-7131
NSN 5990-01-270-3209
NSN 5905-01-472-2027