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 5910-01-618-6407
NSN 5895-01-317-4725
NSN 5990-01-074-6549
NSN 5925-00-554-4114
NSN 5950-01-474-7650
NSN 6620-01-545-3104
NSN 6135-00-100-0485
NSN 5935-01-415-0887
NSN 4140-00-205-0853
NSN 5975-01-108-9403
NSN 6685-00-935-6961
NSN 5920-00-997-0157