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 5910-01-320-6478
NSN 6645-01-605-8796
NSN 6610-00-641-3015
NSN 5835-01-580-7543
NSN 5925-00-308-7295
NSN 5975-01-011-3848
NSN 6650-00-803-2754
NSN 5905-00-917-7632
NSN 5996-01-494-6240
NSN 6650-01-326-1521
NSN 6610-01-491-0356
NSN 6620-01-589-0460