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 5905-01-466-5170
NSN 6240-01-373-2686
NSN 5975-00-761-2834
NSN 6645-01-460-4339
NSN 6145-01-341-5734
NSN 5895-00-952-3490
NSN 6645-01-175-3568
NSN 6220-01-509-3536
NSN 6145-00-493-1688
NSN 4140-01-603-5356
NSN 5905-00-999-5235
NSN 5950-00-876-1086