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 6220-01-387-5202
NSN 5925-01-036-7783
NSN 6135-01-142-2417
NSN 6105-01-184-8181
NSN 5990-01-301-6850
NSN 5990-00-994-0555
NSN 5935-01-342-1227
NSN 4140-01-441-2339
NSN 5895-01-433-2447
NSN 6650-01-103-7342
NSN 5925-01-050-6571
NSN 5945-01-366-2045