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 6685-00-247-3770
NSN 6610-01-155-4060
NSN 6105-01-188-0246
NSN 5855-01-040-3881
NSN 6135-01-379-1697
NSN 6240-01-292-7858
NSN 6650-01-254-3690
NSN 6240-01-416-2804
NSN 5835-01-359-2575
NSN 4140-00-020-1835
NSN 6645-01-029-4525
NSN 5925-01-417-1942