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 6685-01-434-6431
NSN 5945-00-140-4094
NSN 5915-00-146-9462
NSN 5996-01-044-6241
NSN 6240-00-848-3384
NSN 5930-01-472-1245
NSN 5950-01-299-8568
NSN 5999-01-434-3168
NSN 2925-01-371-6853
NSN 6130-00-027-5186
NSN 6150-00-989-2169
NSN 5975-01-285-9831