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 4140-01-201-0534
NSN 5998-01-418-2522
NSN 6105-00-473-2314
NSN 6645-00-272-9295
NSN 6650-00-011-0776
NSN 5950-01-561-5034
NSN 5999-01-453-7562
NSN 6610-00-110-8941
NSN 5925-00-760-0956
NSN 7035-00-193-2269
NSN 6610-01-451-1217
NSN 7035-00-020-2227