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 6650-00-061-2232
NSN 6145-01-501-0241
NSN 4140-01-085-4965
NSN 5975-01-616-5965
NSN 2925-01-603-6379
NSN 6610-01-271-1205
NSN 6135-00-686-4777
NSN 6620-01-388-1430
NSN 5960-00-962-3345
NSN 6220-01-553-4719
NSN 5950-01-559-0494
NSN 7035-01-232-2657