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 6620-00-895-9774
NSN 6685-01-647-8570
NSN 6105-01-106-4157
NSN 5935-01-393-9705
NSN 4140-01-031-6391
NSN 5915-01-463-9241
NSN 5985-00-920-7864
NSN 5925-01-528-6976
NSN 6110-01-203-6935
NSN 7035-01-487-5036
NSN 5915-00-053-8462
NSN 5975-00-157-1620