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 6150-01-328-2651
NSN 6135-01-400-2947
NSN 5855-01-105-7793
NSN 2925-00-251-0105
NSN 5950-01-006-0559
NSN 2925-00-947-3181
NSN 6620-01-317-6043
NSN 5999-00-529-0157
NSN 6110-01-082-0713
NSN 5945-01-176-0048
NSN 5975-00-181-5825
NSN 6685-00-084-7572