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 6240-01-509-1905
NSN 5998-01-101-4733
NSN 6135-00-967-3112
NSN 5905-01-109-3520
NSN 6685-00-005-1288
NSN 5920-01-562-9996
NSN 6650-01-010-6662
NSN 6105-01-090-1166
NSN 5945-01-157-9781
NSN 6685-01-420-4575
NSN 2925-01-633-4048
NSN 6220-01-539-1471