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 6145-01-154-9606
NSN 5975-00-557-9127
NSN 5985-01-510-8495
NSN 5855-01-398-0090
NSN 6150-01-165-5070
NSN 4140-01-149-4803
NSN 6685-00-168-0847
NSN 6240-01-532-2249
NSN 5920-00-539-5463
NSN 5990-01-200-7460
NSN 6645-01-040-2295
NSN 5935-01-057-6063