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 5950-01-211-7018
NSN 7035-00-020-2227
NSN 5915-01-335-0187
NSN 5999-01-550-0327
NSN 5855-01-619-9240
NSN 5990-01-483-7313
NSN 6610-01-206-3921
NSN 5945-00-821-8152
NSN 6620-01-412-0779
NSN 6150-01-582-2241
NSN 5975-00-111-6781
NSN 6645-01-633-1852