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 5920-00-869-6403
NSN 5965-01-339-0059
NSN 5895-01-027-1192
NSN 5975-00-438-7009
NSN 5985-01-528-8377
NSN 7035-01-505-5979
NSN 5975-01-533-0518
NSN 5945-00-203-5925
NSN 5950-01-557-8199
NSN 5855-01-561-5995
NSN 6320-01-232-4664
NSN 5930-00-494-9915